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Revision as of 18:40, 22 February 2024 by 2600:8807:a781:2e00:913e:3961:721e:862a (talk) (Improving the article.)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff) Common Slavic given nameIgor of Kiev, first from right. Illumination from the Radziwiłł Chronicle | |
Gender | Male |
---|---|
Origin | |
Word/name | Old Norse |
Meaning | Protected by Yngvi |
Region of origin | Kievan Rus' |
Other names | |
Related names | Gregory, Ingvar, Ingrid, Ingram |
Igor (Template:Lang-be [ˈiɣar]; Template:Lang-ru [ˈiɡərʲ]; Serbian Cyrillic: Игор pronounced [îɡor]; Template:Lang-uk [ˈiɦor]; ) is a common East Slavic given name derived from the Norse name Ingvar, that was brought to ancient Rus' by the Norse Varangians, in the form Ingvar or Yngvar. Igor, the son of the Varangian chief Rurik, was left with Rurik's distant relative, first Grand Prince of Kiev Oleg, as a child. Igor after the death of Oleg replaced him on Kiev's throne.
People
Igor
- Igor of Kiev (c. 877-945), Kievan ruler
- Igor II of Kiev (?-1147), Kievan ruler
- Igor the Assassin, name given to one of the alleged assassins of Alexander Litvinenko
- Prince Igor Constantinovich of Russia (1894-1918), Russian ruler
- Igor (footballer, born 1979) (born 1979), Brazilian former footballer
- Igor (footballer, born 1980) (born 1980), Brazilian footballer
- Igor (footballer, born 1988) (born 1988), Brazilian footballer
- Igor (footballer, born 1989) (born 1989), Brazilian footballer
- Igor A. Shiklomanov (1939-2010), Russian hydrologist, academic, and professor
- Igor Abakoumov (born 1981), Ukrainian-born Belgian former professional road bicycle racer
- Igor Abdrazakov (born 1978), Russian former footballer
- Igor Abramovych (born 1984), Ukrainian businessman, politician, and billionaire
- Igor Afanasyev (born 1962), Russian writer and Afghan war veteran
- Igor Afrikantov (1916-1969), Soviet designer, manager, and engineer
- Igor Aharonovich (born 1982), Russian-born Australian physicist, materials engineer, and professor
- Igor Akhba (born 1949), Abkhaz diplomat and politician
- Igor Akhremchik (1933-1990), Russian rower
- Igor Akimushkin (1929-1993), Soviet zoologist and writer
- Igor Akinfeev (born 1986), Russian professional footballer
- Igor Aksyonov (born 1977), Russian professional football coach and former player
- Igor Akulov (1897-1937), Russian Orthodox monk, Roman Catholic priest, and victim of the Great Purge
- Igor Albin (born 1966), Russian politician
- Igor Alborov (born 1982), Uzbekistani boxer
- Igor Aleksander (born 1937), English cyberneticist, engineer, and emeritus professor
- Igor Alekseyevich Dyatlov (1936-1959), Soviet hiker who died in the Dyatlov Pass incident
- Igor Aleksovski (born 1995), Macedonian professional footballer
- Igor-Alexandre Nataf (born 1978), French chess player
- Igor Alexeyev, several people
- Igor Alves (born 1988), Brazilian footballer
- Igor Ananskikh (born 1966), Russian politician
- Igor Andreev (born 1983), Russian former professional tennis player
- Igor Andreyev (born 2001), Russian footballer
- Igor Andronic (born 1988), Moldovan professional footballer
- Igor Angelkorte (born 1983), Brazilian actor, author, and director
- Igor Angelovski (born 1976), Macedonian professional football manager and former player
- Igor Angulo (born 1984), Spanish former professional footballer
- Igor Anić (born 1987), French handball player
- Igor Anikeev, Soviet- and Russian past member of punk rock band Sektor Gaza
- Igor Ansoff (1918-2002), Russian-American applied mathematician and business manager
- Igor Antić (born 1962), French-Serbian visual artist
- Igor Antón (born 1983), Spanish former professional cyclist
- Igor Antropenko (born 1969), Russian political figure
- Igor Araújo (born 1980), Brazilian professional mixed martial artist
- Igor Araújo (footballer) (born 1987), Portuguese professional footballer
- Igor Arbutina (born 1972), Croatian volleyball coach
- Igor Ardašev (born 1967), Czech pianist
- Igor Arhirii (born 1997), Moldovan professional footballer
- Igor Arkhipov (born 1953), Russian politician
- Igor Armaș (born 1987), Moldovan footballer
- Igor Arnáez (born 1991), Spanish former professional footballer
- Igor Arrieta (born 2002), Spanish cyclist
- Igor Arsenijević (born 1986), Serbian former footballer and current assistant coach
- Igor Artamonov (born 1967), Russian politician
- Igor Artemyev (born 1961), Russian politician and government official
- Igor Artimovich (born 1982), Russian programmer, hacker, and author
- Igor Ashmanov (born 1962), Russian entrepreneur
- Igor Ashurbeyli (born 1963), Azerbaijani-Russian scientist, businessman, and engineer
- Igor Aslanyan (born 1967), Russian retired professional footballer
- Igor Astapkovich (born 1963), Belarusian hammer thrower
- Igor Astarloa (born 1976), Spanish retired cyclist
- Igor Atanov (born 1964), Soviet field hockey player
- Igor Atrokhov (born 1960), Russian equestrian
- Igor Auzins (born 1949), Australian filmmaker
- Igor Avdeyev (born 1973), Kazakhstani professional football coach and former player
- Igor Avrunin (1957-2020), USSR-born Israeli track and field athlete
- Igor B. Polevitzky (1911-1978), American architect
- Igor Babailov (born 1965), American portrait artist
- Igor Babushkin (born 1970), Russian politician and former military officer
- Igor Baček (born 1986), Slovak professional ice hockey player
- Igor Bachner (born 1946), Canadian retired ASL- and NASL player
- Igor Badamshin (1966-2014), Soviet/Russian cross-country skier
- Igor Bakalov (1939-1992), Soviet sports shooter
- Igor Bakhtin (born 1973), Russian professional football coach and former player
- Igor Bališ (born 1970), Slovak former footballer
- Igor Bancer (born 1980), Polish Belarusian musician, activist, journalist, worker, event organizer, and political prisoner
- Igor Bandović (born 1977), Serbian jurist
- Igor Banović (born 1987), Croatian professional footballer
- Igor Bareš (born 1966), Czech actor
- Igor Barrère (1931-2001), French doctor and television presenter
- Igor Barukčić (born 1982), Croatian retired footballer
- Igor Barukčič (born 1990), Slovenian footballer
- Igor Baryshnikov (born 1959), Russian engineer and social activist
- Igor Batalin, Russian physicist
- Igor Bauersima (born 1964), Czech-born Swiss writer, director, architect, and scenographer
- Igor Bavčar (born 1955), Slovenian politician and manager
- Igor Bečić (born 1971), Serbian politician
- Igor Begelman, Soviet virtuoso clarinet player
- Igor Belanov (born 1960), Soviet- and Ukrainian former professional footballer
- Igor Belchuk (born 1947), Russian politician and businessman
- Igor Belkovich (1904-1949), Soviet astronomer
- Igor Belousov (1928-2005), Russian statesman
- Igor Belov (born 1954), Belarusian- and Russian former professional footballer and coach
- Igor Belsky (1925-1999), Russian ballet dancer and choreographer
- Igor Belyaevski (born 1963), Kazakhstani retired VHL- and KHL player
- Igor Belyakov (born 1994), Russian footballer
- Igor Belyay (born 1976), Belarusian former professional footballer
- Igor Belyayev (born 1975), Russian professional football coach and former player
- Igor Benedejčič (born 1969), Slovenian retired football manager and player
- Igor Bensen (1917-2000), Russian-American engineer
- Igor Berdichevski (born 1964), Russian chess grandmaster, author, and trainer
- Igor Beretić (born 1981), Serbian swimmer
- Igor Berezovsky (1942-2007), Russian painter, printmaker, and graphic designer
- Igor Berezutskiy (born 1984), Russian former swimmer
- Igor Berezyuk, Russian participant in the 2010 Manezhnaya Square riot trials
- Igor Beribak (born 1954), Yugoslav former ice hockey player
- Igor Bezdenezhnykh (born 1996), Russian professional footballer
- Igor Bezler (born 1965), Ukrainian nationalist
- Igor Bijelić (born 1988), Montenegrin professional basketball player
- Igor Birman (1928-2011), Russian-American economist
- Igor Bišćan (born 1978), Croatian professional football manager and former player
- Igor Bjelan (born 1992), Serbian badminton player
- Igor Bjelobrk (born 1982), Australian chess player
- Igor Blauberg (1928-1990), Soviet philosopher and cyberneticist
- Igor Blaževič (born 1963), Bosnian human rights campaigner
- Igor Bobček (born 1983), Slovak professional ice hockey player
- Igor Bobko (born 1985), Belarusian professional footballer
- Igor Bobkov (born 1991), Russian KHL player, and former NHL player
- Igor Bobrin (born 1953), Russian former competitive figure skater
- Igor Bochkin (born 1957), Soviet- and Russian theater-, television-, and film actor, and theater director
- Igor Boelza (1904-1994), Soviet music historian and composer
- Igor Boev (born 1989), Russian professional racing cyclist
- Igor Bogdanoff (born 1949), French science fiction author
- Igor Bogdanović (born 1974), Serbian former professional footballer
- Igor Bogolyubskiy (born 1985), Russian speed skater
- Igor Boldin (born 1964), Soviet- and Russian retired NHL player
- Igor Bonciucov (born 1973), Moldovan professional cyclist
- Igor Bondarevsky (1913-1979), Soviet- and Russian chess player, trainer, and chess author
- Igor Bondžulić (born 1980), Serbian professional football manager and former player
- Igor Boras (born 1968), Bosnian bobsledder
- Igor Boraska (born 1970), Croatian rower
- Igor Borisov (1924-2003), Russian rower
- Igor Borozdin (born 1988), Russian former professional footballer
- Igor Bortnikov (born 1989), Russian VHL player
- Igor Bortnitsky (born 1964), Soviet rower
- Igor Bour (born 1984), Moldovan weightlifter
- Igor Boyarkin (born 1995), Ukrainian professional basketball player
- Igor Boyarov (born 1991), Russian former professional footballer
- Igor Božić (born 1987), Bosnian-Herzegovinian professional footballer
- Igor Bragin (born 1965), Russian retired professional footballer
- Igor Braslavskiy (born 1959), Moldovan middle- and long-distance runner
- Igor Brikun (born 1986), Belarusian BHL player, and former VHL player
- Igor Britanov, Soviet former submarine commander
- Igor Brukner (born 1979), Czech retired professional tennis player
- Igor Brylo (born 1972), Belarusian government minister
- Igor Bubnjić (born 1992), Croatian retired footballer
- Igor Budan (born 1980), Croatian former footballer
- Igor Budiša (born 1977), Croatian retired footballer and current manager
- Igor Bugaenko (born 1981), Belarusian kickboxer
- Igor Bugaiov (born 1984), Moldovan footballer
- Igor Bugayev (1933-2021), Soviet-Russian politician
- Igor Buketoff (1915-2001), American conductor, arranger, and teacher
- Igor Bukhman (born 1982), Russian-born Israeli entrepreneur
- Igor Bulanov (born 1963), Russian former professional footballer
- Igor Buldakov (1930-1979), Russian rower
- Igor Bunich (1937-2000), Russian historian
- Igor Burzanović (born 1985), Montenegrin retired international footballer
- Igor Butman (born 1961), Russian jazz saxophonist
- Igor Butulija (born 1970), Serbian former handball player and coach
- Igor Bychkov, several people
- Igor Byrlov (born 1986), Russian former professional footballer
- Igor Caetano (born 1995), Brazilian footballer
- Igor Čagalj (born 1982), Bosnian-born Croatian retired footballer
- Igor Cariús (born 1993), Brazilian footballer
- Igor Cassina (born 1977), Italian gymnast
- Igor Cassini (1915-2002), Russian-American writer, newspaper journalist, and television personality
- Igor Cássio (born 1998), Brazilian footballer
- Igor Castro (born 1981), Brazilian footballer
- Igor Cașu (born 1973), Moldovan historian
- Igor Cavalera (born 1970), Brazilian musician
- Igor Cavalera Jr., American member of sludge metal band Lody Kong
- Igor Čerenšek (born 1983), Croatian freestyle swimmer
- Igor Čerina (born 1988), Croatian professional footballer
- Igor Chebanov (born 1959), Russian former sport shooter
- Igor Chekachkov (born 1989), Ukrainian photographer
- Igor Cheminava (born 1991), Russian former professional footballer
- Igor Chepusov (1950-2011), Soviet- and American producer, script writer, director, artist, architect, photographer, photography director, and cameraman
- Igor Cherdakov (born 1955), Russian former swimmer
- Igor Cherevchenko (born 1974), Tajikistani football manager and former player
- Igor Chernat (c. 1966-1987), Soviet serial killer
- Igor Cherniy (born 1968), Russian professional football coach and former player
- Igor Chernykh (1932-2020), Russian camera operator
- Igor Chernyshov (born 1984), Russian former professional footballer
- Igor Chernyshov (ice hockey) (born 2005), Russian MHL- and KHL player
- Igor Chetverik (born 1965), Ukrainian former professional footballer
- Igor Chetvertkov (born 1956), Russian painter, draftsman, and theater designer
- Igor Chibirev (born 1968), Ukrainian retired NHL player
- Igor Chislenko (1939-1994), Soviet association footballer
- Igor Chubais (born 1947), Russian philosopher, sociologist, doctor of sciences, and author
- Igor Chudinov (born 1961), Russian-born Kyrgyzstani former politician
- Igor Chueshov (1951-2016), Ukrainian mathematician
- Igor Chugainov (born 1970), Russian football coach and former player
- Igor Chumak (born 1964), Russian team handball player
- Igor Churasov (born 1966), Russian serial killer and cannibal
- Igor Chzhan (born 1999), Kazakh cyclist
- Igor Ciel (1931-2010), Slovak film- and theatre director, screenwriter, and actor
- Igor Cigolla (born 1963), Italian former alpine skier
- Igor Čimbur (born 1989), Croatian badminton player
- Igor Cobileanski (born 1974), Moldovan film director, screenwriter, and actor
- Igor Corman (born 1969), Moldovan politician and diplomat
- Igor Cornelissen (1935-2021), Dutch journalist and author
- Igor Coronado (born 1992), Brazilian professional footballer
- Igor Costrov (born 1987), Moldovan footballer
- Igor Crnadak (born 1972), Bosnian Serb politician
- Igor Cukrov (born 1984), Croatian singer-songwriter, musician, and television personality
- Igor Ćutuk (born 1976), Croatian journalist and public relations expert
- Igor Cvitanović (born 1970), Croatian former professional footballer
- Igor Đaletić (born 1971), Montenegrin professional basketball coach and former player
- Igor Danchenko (born 1978), Russian-American analyst
- Igor Danilevsky (born 1953), Russian historian and professor
- Igor Danilov (born 1965), Russian former professional footballer
- Igor Danshin (1905-1961), Soviet Army major general
- Igor Davydov (born 1966), Soviet field hockey player
- Igor de Camargo (born 1983), Brazilian-Belgian professional footballer
- Igor de Lima (born 1980), Brazilian former footballer
- Igor de Rachewiltz (1929-2016), Italian historian and philologist
- Igor de Vetyemy (born 1981), Brazilian architect, urban planner, professor, and designer
- Igor Decraene (1996-2014), Belgian cyclist
- Igor Degtyaryov (born 1976), Russian professional football official and former player
- Igor Delijanić (1927-2007), Serbian meteorologist
- Igor Demidov (1873-1946), Russian politician
- Igor Demo (born 1975), Slovak former professional footballer
- Igor Denisov (born 1984), Russian former professional footballer
- Igor Denisov (politician) (1941-2021), Soviet-Russian physician and politician
- Igor Dević (born 1984), Croatian footballer
- Igor Dima (born 1993), Moldovan footballer
- Igor Dimitrijević (born 1992), Serbian footballer
- Igor Diveyev (born 1999), Russian footballer
- Igor Djoman (born 1986), French professional footballer
- Igor Dmitriev (1927-2008), Soviet- and Russian film- and theatre actor
- Igor Dmitriev (ice hockey) (1941-1997), Russian ice hockey player and coach
- Igor Dmitrievich Ado (1910-1983), Soviet mathematician
- Igor Dmitriyev (footballer) (born 2004), Russian footballer
- Igor Dobrovolski (born 1967), Soviet- and Russian former footballer and current manager
- Igor Dobrovolskiy (choreographer), Ukrainian-born Canadian dance choreographer
- Igor Dodon (born 1975), Moldovan politician
- Igor Đokić (born 1979), Serbian footballer
- Igor Dokmanović (born 1973), Croatian handball coach and former player
- Igor Dolgachev (born 1944), Russian-American mathematician
- Igor Dolgatschew (born 1983), German actor
- Igor Dolinyak (1935/1936-?), Russian writer
- Igor Dolmatov (born 1970), Russian former footballer
- Igor Domnikov (1959-2000), Russian journalist and editor
- Igor Dorofeyev (born 1968), Russian former KHL player
- Igor Dorokhin (born 1962), Kazakhstani-German former DEL player
- Igor Dotsenko (1953-2014), Soviet- and Russian drummer
- Igor Douven, Dutch philosopher, cognitive psychologist, and formal epistemologist
- Igor Dovgyallo (born 1985), Belarusian former footballer
- Igor Drljaca (born 1983), Bosnian Canadian film writer, producer, and director
- Igor Dronov (born 1963), Russian conductor and musician
- Igor Držík (born 1982), Slovak footballer
- Igor Dubov (1947-2002), Russian archaeologist
- Igor Dubrovskikh (born 1975), Russian former professional footballer
- Igor Dudinsky (1947-2022), Soviet- and Russian journalist, writer, art critic, and visual artist
- Igor Đurić, several people
- Igor Duljaj (born 1979), Serbian former professional footballer
- Igor Durlovski (born 1977), Macedonian bass opera singer and politician
- Igor Dvornik (1923-2010), Croatian radiation chemist
- Igor Džambazov (born 1963), Macedonian actor, showman, TV presenter, comedian, singer, songwriter, and prosaist
- Igor Dziuba (born 1983), Ukrainian long track speed skater
- Igor Džundev (born 1963), Macedonian diplomat and politician
- Igor Dzyaloshinskii (1931-2021), Russian theoretical physicist
- Igor Dzyuba (born 1972), Soviet former cyclist
- Igor Egorov (born 1968), Russian football official and former referee and player
- Igor Engonga (born 1995), Spanish professional footballer
- Igor Engraver, scorewriter
- Igor Eremenko (born 1997), Russian competitive ice dancer
- Igor Erhartić (born 1984), Serbian swimmer
- Igor Escudero (born 1977), Spanish musician
- Igor Farkhutdinov (1950-2003), Russian governor
- Igor Fatin (born 1962), Russian former professional footballer
- Igor Fedorov, Russian amateur boxer
- Igor Feld (1941-2007), Soviet athlete
- Igor Feldman (born 1962), Kyrgyzstani modern pentathlete
- Igor Feoktisov (1928-2013), Soviet sprint canoeist
- Igor Fernandes (born 1992), Brazilian footballer
- Igor Ferreira (born 1985), Brazilian footballer
- Igor Fesunenko (1933-2016), Soviet- and Russian journalist, foreign affairs writer, and teacher
- Igor Figueiredo (born 1977), Brazilian former professional snooker player
- Igor Filipović (born 1992), Serbian professional footballer
- Igor Filippov, several people
- Igor Flach (1966-2008), German musician and harmonica virtuoso
- Igor Flego (born 1961), Croatian former professional tennis player
- Igor Flores (born 1973), Spanish former professional road bicycle racer
- Igor Fokin (1960-1996), Russian puppeteer and street performer
- Igor Formiga (born 1999), Brazilian professional footballer
- Igor Fraga (born 1998), Japanese-born Brazilian racing driver and eSports racer
- Igor Francetić (born 1977), Croatian rower
- Igor Franić (born 1963), Croatian architect
- Igor Frenkel (born 1952), Russian-American mathematician
- Igor Frolov (born 1990), Russian road cyclist
- Igor Fruman (born 1966), Soviet-born American businessman
- Igor Gabilondo (born 1979), Spanish retired footballer
- Igor Gal (born 1983), Croatian retired footballer
- Igor Galinovskiy (born 1985), Russian rugby union footballer
- Igor Galo (born 1948), Serbian- and Croatian actor
- Igor Galynker, Soviet-born American psychiatrist, clinician, and researcher
- Igor Gamow (1935-2021), American chemical engineer, inventor, and microbiology professor
- Igor Gamula (1960-2021), Ukrainian- and Russian professional footballer and coach
- Igor Garafulic, Chilean economist, academic, and former politician
- Igor Garnier (1990-2021), Serbian DJ, composer, songwriter, and music producer
- Igor Gaudi (born 1975), Italian former professional tennis player
- Igor Gavrilin, several people
- Igor Gavrish (born 1945), Russian cellist and professor of cello
- Igor Gaydamaka, Soviet sprint canoer
- Igor Gelashvili, Russian founder of Pilot (studio)
- Igor Genua (born 1988), Spanish rugby union player
- Igor Gileb (born 1951), Russian football coach and former player
- Igor Gindis (born 1965), Russian journalist, rock musician, and actor
- Igor Giorgadze (born 1950), Kazakhstani-born Georgian politician-in-exile
- Igor Girsanov (1934-1967), Russian mathematician
- Igor Gjuzelov (born 1976), Macedonian retired professional footballer
- Igor Glek (born 1961), Russian chess player, trainer, writer, and theorist
- Igor Gluščević (born 1974), Montenegrin retired footballer
- Igor Gmyza (born 1965), Russian radio- and TV presenter
- Igor Gniecki (born 2002), Polish volleyball player
- Igor Gočanin (born 1966), Yugoslav water polo player
- Igor Goicovic (born 1960), Chilean historian and scholar
- Igor Gojić (born 1984), Croatian canoeist
- Igor Gołaszewski (born 1968), Polish football manager and former player
- Igor Golban (born 1990), Russian-born Uzbekistani professional footballer
- Igor Goldkind (born 1960), American author, poet, and lecturer
- Igor Golomstock (1929-2017), London-based Russian art historian
- Igor Golovin (1913-1997), Soviet- and Russian physicist
- Igor Golovkov (born 1990), Russian KHL player
- Igor Golubtsov (born 1955), Russian professional football functionary and coach
- Igor Gomes (born 1999), Brazilian professional footballer
- Igor Gomes (footballer, born 2001) (born 2001), Brazilian footballer
- Igor Gongalsky (born 1986), Ukrainian former AHL- and EIHL player, and current doctor of chiropractic
- Igor González de Galdeano (born 1973), Spanish former professional road bicycle racer and team manager
- Igor Gorbachyov (1927-2003), Soviet- and Russian actor, theater director, and pedagogue
- Igor Gorbatenko (born 1989), Russian former professional footballer
- Igor Gorbokon (born 1973), Ukrainian judoka
- Igor Gorbunov (born 1994), Russian footballer
- Igor Gorbunov (politician) (1941-2022), Russian politician
- Igor Gordin (born 1965), Soviet- and Russian actor of theater and cinema
- Igor Gorelov (born 1969), Russian professional football coach and former player
- Igor Gorevich, Russian anthropologist and author
- Igor Gorgan (born 1969), Moldovan military officer
- Igor Gorin (1904-1982), Ukrainian Jewish baritone and music teacher
- Igor Gorokhov (born 1990), Russian former KHL player
- Igor Goryanin, Russian systems biologist
- Igor Gorynin (1926-2015), Soviet- and Russian metallurgist and inventor
- Igor Goularte (born 1996), Brazilian professional footballer
- Igor Gouzenko (1919-1982), Russian-born Canadian cipher clerk
- Igor Grabar (1871-1960), Russian post-impressionist painter, publisher, and restorer- and historian of art
- Igor Grabovetchi (born 1967), Moldovan wrestler
- Igor Grabovsky (born 1941), Russian water polo player
- Igor Grabucea (born 1976), Moldovan weightlifter
- Igor Gramotkin (born 1964), Russian-born Kazakhstani engineer
- Igor Grant (born 1942), American psychiatrist and professor
- Igor Gräzin (born 1952), Estonian politician
- Igor Grekhov (born 1934), Soviet- and Russian physicist and electrical engineer
- Igor Grichanov (born 1958), Russian entomologist and ecologist
- Igor Grigorenko (born 1983), Russian former KHL player
- Igor Grigoriev (1955-2010), Russian musician, composer, arranger, band leader, and improvisational guitarist
- Igor Grinko (1946-2014), Russian rowing coach
- Igor Griszczuk (born 1964), Belarusian-Polish retired basketball player and current coach
- Igor Grivennikov (born 1952), Russian former swimmer
- Igor Grkajac (born 1987), Serbian professional footballer
- Igor Grobelny (born 1993), Belgian-Polish professional volleyball player
- Igor Grokhovskiy (1973-2005), Kazakhstani footballer
- Igor Grosu (born 1972), Moldovan politician
- Igor Gruppman (born 1956), Ukrainian violinist and conductor
- Igor Gubanov (born 1992), Russian footballer
- Igor Guberman (born 1936), Jewish Russian writer and poet
- Igor Gubskiy (1954-2022), Ukrainian artist
- Igor Gundarov (born 1947), Russian medical doctor, professor, leprologist, and epidemiologist
- Igor Gusev (born 1975), Russian professional football coach and former player
- Igor Guzhva (born 1974), Ukrainian journalist, commentator, television host, and editor-in-chief
- Igor Hałagida (born 1971), Polish historian, researcher, and professor
- Igor Hawryszkiewycz (born c. 1948), American computer scientist, organizational theorist, and professor
- Igor Henrique (born 1991), Brazilian footballer
- Igor Hernández (born 1977), Venezuelan beach volleyball player
- Igor Hinić (born 1975), Croatian former professional water polo player
- Igor Hrabáč (born 1983), Slovak footballer
- Igor Ignatov (born 1970), Russian former footballer
- Igor Ignatushkin (born 1984), Russian VHL- and NHL player, and former KHL player
- Igor Igoshin (born 1970), Russian political figure
- Igor Ilyinsky (1901-1987), Soviet- and Russian stage- and film actor, director, and comedian
- Igor Inocêncio (born 1998), Brazilian footballer
- Igor Irodov (1923-2002), Soviet-Russian physicist and World War II veteran
- Igor Irtenyev (born 1947), Russian poet
- Igor Irtyshov (1971-2021), Russian murderer and rapist
- Igor Ishutko (born 1983), Ukrainian freestyle skier
- Igor Ivanov (disambiguation), several people
- Igor Ivanović (born 1990), Montenegrin professional footballer
- Igor Ivanović (Serbian footballer) (born 1997), Serbian professional footballer
- Igor J. Koralnik, American physician, neurologist, and scientist
- Igor Jakubowski (born 1992), Polish boxer
- Igor Jančevski (born 1974), Serbian-born Macedonian retired football coach
- Igor Janik (born 1983), Polish javelin thrower
- Igor Janik (chess player) (born 2000), Polish chess grandmaster
- Igor Jankowski (born 1983), Polish-Belarusian composer, teacher, and music activist
- Igor Jansen (born 2004), Brazilian actor and singer
- Igor Janusev (born 1983), Macedonian politician
- Igor Jauregi (born 1974), Spanish former professional footballer
- Igor Jelavić (born 1962), Croatian retired footballer
- Igor Jelić (born 1989), Serbian footballer
- Igor Jeličić (born 2000), Serbian professional footballer
- Igor Jesus, several people
- Igor Jijikine (born 1965), Russian-American actor
- Igor Joksimović (born 1980), Bosnian Serb retired footballer
- Igor Jovanović (born 1989), Croatian footballer
- Igor Jovićević (born 1973), Croatian football manager and former player
- Igor Jovičić (born 1964), Serbian former government minister
- Igor Jovović (born 1982), Montenegrin BBL coach
- Igor Judge, Baron Judge (1941-2023), English judge
- Igor Jugović (born 1989), Croatian footballer
- Igor Julião (born 1994), Brazilian professional footballer
- Igor Julio (born 1998), Brazilian professional footballer
- Igor Juričić (born 1974), Croatian professional volleyball coach and former player
- Igor Jurisica, Canadian professor of computer science and medical biophysics
- Igor Jurković (born 1985), Croatian kickboxer
- Igor Kaberov (1917-1995), Soviet Navy personnel
- Igor Kachmazov, several people
- Igor Kačić (?-1991), Croatian war prisoner
- Igor Kaczurowskyj (1918-2013), Ukrainian poet, translator, novelist, short story writer, literary scholar, university lecturer, and journalist
- Igor Kagramanyan (born 1962), Russian politician
- Igor Kalashnikov (born 1993), Russian sprint canoeist
- Igor Kaleshin, several people
- Igor Kalicinski, Russian video game programmer
- Igor Kalinauskas (born 1945), Russian artist, theater director, and singer
- Igor Kalinin (born 1995), Russian professional footballer
- Igor Kalmikoff, Russian professional wrestler
- Igor Kaltashov, American chemist and associate professor
- Igor Kanygin (born 1956), Belarusian former wrestler
- Igor Kapral (1948-2022), Russian Orthodox Church bishop
- Igor Karačić (born 1988), Croatian handball player
- Igor Karassik (1911-1995), Russian-American engineer
- Igor Karpenko (born 1976), Ukrainian former PHL player
- Igor Karvaš (born 1967), Slovak sailor
- Igor Kashintsev (1932-2015), Soviet- and Russian film- and theater actor
- Igor Kashkarov (born 1933), Soviet former athlete
- Igor Kashurov (born 1951), Soviet rower
- Igor Kastyukevich (born 1976), Russian political figure and deputy
- Igor Kazmin (born 1965), Russian former footballer
- Igor Kenk (born 1959), Slovenian-born Canadian criminal and former police officer
- Igor Kesaev (born 1966), Russian billionaire retail businessman
- Igor Kesar (born 1992), Serbian NBL player
- Igor Khait (1963-2016), American animator and animation producer
- Igor Khakimzyanov (born 1980), Ukrainian former defense minister
- Igor Khalilov (born 1972), Uzbekistani weightlifter
- Igor Khankeyev (born 1968), Russian professional football coach and former player
- Igor Khaymanov (born 1994), Russian footballer
- Igor Khenkin (born 1968), German chess player
- Igor Khokhlov (born 1937), Soviet rower
- Igor Khokhryakov (born 1965), Belarusian biathlete
- Igor Kholin (1920-1999), Russian poet and fiction writer
- Igor Kholmanskikh (born 1969), Russian former government appointee and former factory worker
- Igor Khoroshev (born 1965), Russian keyboardist, composer, and producer
- Igor Khudogov (born 1978), Russian professional football official and former player
- Igor Khudolei (1940-2001), Russian pianist and composer
- Igor Kichigin (born 1969), Uzbekistani football coach and former player
- Igor Kim (born 1966), Russian investor, banker, and economist
- Igor Kio (1944-2006), Russian illusionist
- Igor Kipnis (1930-2002), German-born American harpsichordist, pianist, and conductor
- Igor Kireyev (born 1992), Russian former professional footballer
- Igor Kirillov (1932-2021), Soviet- and Russian news presenter, announcer, and actor
- Igor Kirillov (Russian general), Russian general
- Igor Kirschenbaum, Ukrainian engineer
- Igor Kiselyov (1979-2014), Russian professional footballer
- Igor Kislov (born 1966), Ukraine-born former Turkmenistani international footballer
- Igor Klebanov (born 1962), American theoretical physicist
- Igor Klejch (born 1964), Slovak retired footballer
- Igor Klimov (born 1989), Russian footballer
- Igor Klimov (wrestler) (born 1962), Kazakhstani former wrestler
- Igor Klipii (born 1968), Moldovan politician and diplomat
- Igor Klitsov (born 1986), Russian former professional footballer
- Igor Kluvánek (1931-1993), Slovak-Australian mathematician
- Igor Klyuchnikov (born 1983), Russian rugby union player
- Igor Knyazev (born 1983), Russian former AHL-, NHL-, and RSL player
- Igor Kobzar (born 1991), Kirgiz-born Russian volleyball player
- Igor Kobzev (born 1966), Russian statesman and former army officer
- Igor Kochetkov (born 1970), Russian gay rights activist
- Igor Koić (born 1990), Serbian-Greek footballer
- Igor Kojić (born 1987), Serbian former footballer
- Igor Kokhanovsky (born 1937), Soviet- and Russian bard, poet, and lyricist
- Igor Kokoškov (born 1971), Serbian NBA coach
- Igor Kolaković (born 1965), Montenegrin professional volleyball coach and former player
- Igor Kolb (born 1977), Belarusian-born Russian ballet dancer
- Igor Koleda (born 1978), Belarusian former swimmer
- Igor Kolessov (born 1971), Russian sport shooter
- Igor Koliev (born 1967), Belarusian judoka
- Igor Kollár (born 1965), Slovak retired race walker
- Igor Kolodinsky (born 1983), Russian volleyball player and former beach volleyball player
- Igor Kolyvanov (born 1968), Russian football manager and former player
- Igor Komarov (born 1964), Russian industrialist, financier, and manager
- Igor Kon (1928-2011), Soviet- and Russian philosopher, psychologist, and sexologist
- Igor Konashenkov (born 1966), Russian military officer
- Igor Kondylev (born 1961), birth name of Isa Kasimi, Ukrainian retired chess international master
- Igor Konnov (1954-2002), Russian rower
- Igor Kononenko (born 1965), Ukrainian businessman and politician
- Igor Kononov (born 1987), Russian ice speedway world champion
- Igor Konovalov (born 1996), Russian professional footballer
- Igor Korchilov (born 1941), Russian interpreter and diplomat
- Igor Kordej (born 1957), Croatian comic book artist, illustrator, graphic designer, and scenographer
- Igor Korneev (born 1967), Russian professional football official and former player
- Igor Kornelyuk (born 1962), Soviet-Russian musician, singer, and composer
- Igor Kornelyuk (journalist) (1977-2014), Russian journalist
- Igor Kornet (born 1973), Ukrainian militiaman, public official, and separatist
- Igor Kornienko (born 1971), Russian former professional tennis player
- Igor Korobov (1956-2018), Russian military personnel
- Igor Korolev (1970-2011), Russian-Canadian NHL- and KHL player
- Igor Koronov (born 1986), Russian former professional footballer
- Igor Korošec, Slovenian-Russian actor
- Igor Koshin (born 1974), Russian politician
- Igor Kostin (1936-2015), Ukrainian photographer
- Igor Kostolevsky (born 1948), Soviet- and Russian stage- and film actor
- Igor Kostyukov (born 1961), Russian naval officer
- Igor Kot (born 1980), Russian former professional footballer
- Igor Kotko (born 1963), Soviet rower
- Igor Kotora (born 1989), Slovak footballer
- Igor Kováč (born 1969), Slovak former track and field athlete
- Igor Kovač (actor) (born 1983), Croatian actor
- Igor Kovacevic (born 1988), French water polo player
- Igor Kovačić (born 1979), Serbian sprint canoer
- Igor Koval (born 1955), Ukrainian political scientist and professor
- Igor Kovalenko (born 1988), Ukrainian chess player
- Igor Kovalevich (born 1968), Belarusian professional football coach and former player
- Igor Kovalevsky (born 1965), Ukrainian-born Russian Roman Catholic priest
- Igor Kovalyov (born 1954), Russian animator, director, and educator
- Igor Kozioł (born 1976), Polish former professional footballer
- Igor Kozlov (born 1970), Russian former professional footballer
- Igor Kozoš (born 1974), Serbian footballer
- Igor Kozyr (born 1966), Belarusian wrestler
- Igor Kraev (born 1963), Ukrainian- and Russian producer, music promoter, entrepreneur, and musician
- Igor Kralevski (born 1978), Macedonian former footballer
- Igor Kranjec (born 1972), Slovenian former cyclist
- Igor Krasnov (born 1975), Russian lawyer
- Igor Kravchuk (born 1966), Russian former KHL- and NHL player
- Igor Kravtšenko (born 1973), Estonian politician
- Igor Kravtsov (born 1973), Russian rower
- Igor Krichever (1950-2022), Russian academic and mathematician
- Igor Kriushenko (born 1964), Belarusian professional football manager and former player
- Igor Krivokapič (born 1965), Slovenian composer, retired tubist, and instrument inventor
- Igor Krmar (born 1991), Serbian footballer
- Igor Krutogolov (born 1976), Israeli musician, composer, multi-instrumentalist, singer, songwriter, producer, graphic designer, artist, and band founder and leader
- Igor Krutov (born 1995), Russian former footballer
- Igor Krutoy (born 1954), Russian music composer, performer, producer, and musical promoter
- Igor Ksenofontov (1939-1999), Soviet- and Russian figure skating coach
- Igor Kshinin (born 1972), Russian retired boxer
- Igor Kudelin (born 1972), Russian former professional basketball player
- Igor Kufayev (born 1966), British spiritual leader, author, artist
- Igor Kulish (born 1964), Russian football goalkeeping coach and former goalkeeper
- Igor Kuljanac (born 1989), Slovenian footballer
- Igor Kuljerić (1938-2006), Croatian composer and conductor
- Igor Kunitsyn (born 1981), Russian retired tennis player
- Igor Kupiejew (born 1974), Russian- and Uzbekistani professional wrestler
- Igor Kurakin (1963-2000), Russian professional footballer
- Igor Kurchatov (1903-1960), Soviet physicist
- Igor Kurganov (born 1988), Russian-born German professional poker player, angel investor, and philanthropist
- Igor Kurinnoy (born 1972), Soviet- and Russian sambo- and sumotori wrestler
- Igor Kurjački (1968-2020), Serbian politician and regional agriculture secretary
- Igor Kurnosov (1985-2013), Russian chess grandmaster
- Igor Kuschev, Soviet- and Russian past member of punk rock band Sektor Gaza
- Igor Kushpelev (born 1959), Georgian former swimmer
- Igor Kusin (born 1963), Croatian linguist and author
- Igor Kutergin (born 1999), Russian footballer
- Igor Kuzmenko (born 1970), Russian former professional footballer
- Igor Kuzmin (born 1982), Estonian rower
- Igor Kuznechenkov (born 1966), Russian former professional footballer
- Igor Kuznetsov, several people
- Igor Kvasha (1933-2012), Soviet- and Russian theater- and film actor
- Igor Kvetnoy (born 1948), Russian pathologist, immunologist, and endocrinologist
- Igor L. Markov (born 1973), American professor, computer scientist, and engineer
- Igor Laikert (born 1991), Bosnia and Herzegovina alpine skier
- Igor Lambarschi (born 1992), Russian professional footballer
- Igor Lambulić (born 1988), Montenegrin retired footballer
- Igor Lapshin (born 1963), Soviet retired triple jumper
- Igor Larionov (born 1960), Russian retired KHL- and NHL player, and current coach and sports agent
- Igor Larrosa (born 1976/1977), Spanish chemist and professor
- Igor Łasicki (born 1995), Polish professional footballer
- Igor Latinović (born 1971), Yugoslav alpine skier
- Igor Lavrinenko (1961-2021), Belarusian politician
- Igor Lavrov (born 1973), Russian team handball player and Olympic champion
- Igor Lazarev (born 1963), Russian football manager and former player
- Igor Lazić, several people
- Igor Lazko (born 1949), Russian classical pianist
- Igor Lebedenko (born 1983), Russian footballer
- Igor Lebedev, several people
- Igor Lediakhov (born 1968), Russian football coach and former player
- Igor Ledogorov (1932-2005), Russian actor
- Igor Leontyev (born 1994), Russian footballer
- Igor Leshchuk (born 1996), Russian footballer
- Igor Levit (born 1987), Russian-German pianist
- Igor Levitin (born 1952), Russian political figure
- Igor Levitsky (born 1993), Russian VHL player, and former KHL player
- Igor Lewczuk (born 1985), Polish professional footballer
- Igor Ležaić (born 1988), Croatian-Serbian footballer
- Igor Liba (born 1960), Slovak former NHL player
- Igor Lichnovsky (born 1994), Chilean professional footballer
- Igor Lifanov (born 1965), Russian actor of theater, cinema, and TV
- Igor Linshits, Georgian-British entrepreneur
- Igor Lintchevski (1908-1997), Russian botanist
- Igor Lintz Maués (born 1955), Brazilian composer and sound artist
- Igor Lipalit (1940-2021), Romanian sprint canoer
- Igor Lisovenko (born 1988), Russian sailor
- Igor Lisovsky (born 1954), Soviet former pair skater
- Igor Liubchenko (born 1991), Ukrainian Muay Thai fighter
- Igor Livanov (born 1953), Soviet- and Russian film- and theater actor
- Igor Liziero (born 1998), Brazilian professional footballer
- Igor Lobanov (born 1969), Russian Olympic luger and rock musician
- Igor Lobanov (diver) (born 1946), Soviet diver
- Igor Lolo (born 1982), Ivorian former professional footballer
- Igor Lomov (born 1956), Russian mathematician and professor
- Igor Lopatonok (born 1968), Ukrainian film producer
- Igor López de Munain (1983/1984-2022), Basque politician
- Igor Lotaryov (born 1964), Russian former Soviet middle-distance runner
- Igor Lovchinsky (born 1984), Russian-American classical pianist
- Igor Lovrić (born 1987), Croatian footballer
- Igor Lozo (born 1984), Croatian footballer
- Igor Luchenok (1938-2018), Belarusian composer
- Igor Lucić (born 1991), Serbian rower
- Igor Łuczak (born 1972), Polish swimmer
- Igor Lukanin (born 1976), Russian former competitive ice dancer
- Igor Lukashin (born 1979), Russian diver
- Igor Lukashyov (born 1962), Russian- and former Ukrainian politician
- Igor Lukes (born 1950), Czech-born American historian and professor of history
- Igor Luksic, several people
- Igor Lumpert (born 1975), Slovenian jazz saxophonist
- Igor Luzhkovsky (1938-2000), Russian swimmer
- Igor Luzyakin (born 1968), Russian professional football coach and former player
- Igor Lyakin-Frolov (born 1948), Russian diplomat
- Igor Lyovshin (born 1974), Russian former handball player
- Igor Lysyj (born 1987), Russian chess player and writer
- Igor M. Diakonoff (1915-1999), Russian historian, linguist, and translator
- Igor Machlak, Russian-born Australian pianist
- Igor Macypura (born 1985), Ukrainian figure skater
- Igor Magazinnik, Israeli-Belarusian entrepreneur and businessman of Jewish-Russian descent
- Igor Magogin (born 1981), Russian former VHL- and KHL player
- Igor Majcen (born 1969), Slovenian retired freestyle swimmer
- Igor Makarikhin (born 1964), Russian physicist and professor
- Igor Makarov, several people
- Igor Makitan (born 1994), Bosnian professional footballer
- Igor Makovetsky (born 1984), Belarusian speed skater
- Igor Maksimović (born 1999), Serbian footballer
- Igor Maksymenko (born 1984), Ukrainian taekwondo practitioner and kickboxer
- Igor Malakhov (1979-2018), Russian professional footballer
- Igor Malinovsky (born 1977), Russian concert violinist and professor of violin
- Igor Malkov (born 1965), Russian former speedskater
- Igor Malyarov (1965-2003), Soviet-Russian politician and journalist
- Igor Mandić (1939-2022), Croatian writer, literary critic, columnist, and essayist
- Igor Mandić (handballer) (born 1991), Bosnian handball player
- Igor Mangushev (1986-2023), Russian mercenary and political advisor
- Igor Manojlović (born 1977), Serbian football player-manager
- Igor Marchenko, several people
- Igor Marcondes (born 1997), Brazilian inactive tennis player
- Igor Marenić (born 1986), Croatian professional sailor
- Igor Marić (born 1982), Croatian bobsledder
- Igor Marić (basketball) (born 1985), Croatian professional basketball player
- Igor Markevitch (1912-1983), Russian-born French-Italian composer and conductor
- Igor Markin (born 1967), Russian entrepreneur
- Igor Marko (1965-2006), Soviet/Ukrainian international speedway rider
- Igor Marković (born 1981), Montenegrin former handball player
- Igor Marojević (born 1968), Serbian writer
- Igor Martínez (born 1989), Spanish former professional footballer
- Igor Martynov (politician) (born 1969), Ukrainian politician
- Igor Mashechkin (born 1956), Russian mathematician and professor
- Igor Maslennikov (1931-2022), Soviet- and Russian film director
- Igor Maslennikov (footballer) (born 2001), Russian footballer
- Igor Maslov (born 1995), Russian footballer
- Igor Matanović (born 2003), Croatian-born German professional footballer
- Igor Matić (born 1981), Serbian retired footballer
- Igor Matovič (born 1973), Slovak politician and former businessman
- Igor Matsiyevsky (born 1941), Ukrainian film music composer and music ethnographer
- Igor Matushkin (born 1965), Belarusian IHL-, DHL-, and RSL player
- Igor Matvienko (born 1960), Soviet- and Russian producer, composer, and band founder
- Igor Mazepa (born 1976), Ukrainian investor
- Igor Mazepa (motorsport) (1973-2014), Russian racing driver and manager
- Igor Meda (born 1967), Russian former professional footballer
- Igor Medved (born 1981), Slovenian former ski jumper
- Igor Meglinski (born 1968), Soviet-born British-, New Zealand-, and Finnish scientist and professor
- Igor Mel'čuk (born 1932), Soviet- and Canadian linguist and retired professor
- Igor Melher (born 1979), Bosnian-Herzegovinian retired footballer
- Igor Melikhov (born 1944), Russian diplomat
- Igor Melyakov (born 1976), Russian former RSL-, KHL-, and VHL player, and current NHL player
- Igor Menshchikov (born 1970), Russian professional football coach and former player
- Igor Merino (born 1990), Spanish cyclist
- Igor Mezić (born 1967), Croatian-born American mechanical engineer, mathematician, and professor
- Igor Mihajlovski (born 1973), Macedonian former LPB player and current assistant coach
- Igor Mihaljević (born 1979), Croatian kickboxer
- Igor Mijajlović (born 1984), Serbian retired professional basketball player
- Igor Mijatović (born 1992), Swiss professional footballer
- Igor Mijović (born 1985), Serbian footballer
- Igor Mikhalkin (born 1985), Russian professional boxer
- Igor Miladinović (born 1974), Serbian chess grandmaster
- Igor Miladinović (footballer) (born 1989), Serbian footballer
- Igor Milanović (born 1965), Serbian professional water polo head coach and former player
- Igor Milić (born 1972), Croatian musician, instrumentalist, singer, record producer, arranger, composer, and music teacher
- Igor Miličić (born 1976), Croatian-Polish LBA head coach and former PLK player
- Igor Milošević (born 1986), Serbian-born Greek former professional basketball player
- Igor Minin (born 1960), Russian physicist
- Igor Mintusov (born 1958), Russian political consultant, public relations manager, and professional manager of election campaigns
- Igor Miović (born 1986), Serbian footballer
- Igor Mirčeta (born 1986), Serbian footballer
- Igor Mirenkov (1969-1996), Soviet-Belarusian serial killer
- Igor Mirkurbanov (born 1964), Soviet-, Russian-, and Israeli actor and director
- Igor Mirnov (born 1984), Russian VHL player, and former KHL- and NHL player
- Igor Mirović (born 1968), Serbian politician, economist, and poet
- Igor Mišan (born 1990), Bosnian Serb footballer
- Igor Misko (1986-2010), Russian KHL player
- Igor Mitoraj (1944-2014), Polish artist and sculptor
- Igor Mitreski (born 1979), Macedonian former professional footballer
- Igor Mogne (born 1996), Mozambican competitive swimmer
- Igor Moiseyev (1906-2007), Soviet- Russian ballet master, dancer, choreographer, and pedagogue
- Igor Mordvinov (born 1972), Russian former professional footballer
- Igor Morgulov (born 1961), Russian diplomat
- Igor Morozov, several people
- Igor Moskvin (1929-2020), Russian figure skating coach and competitor
- Igor Mostarlić (born 1983), Croatian retired footballer
- Igor Mozheiko (1934-2003), birth name of Kir Bulychev, Soviet-Russian science fiction writer, critic, translator, and historian
- Igor Mukhametshin (born 1963), Russian naval officer
- Igor Mukhin (born 1961), Russian photographer
- Igor Muladyanov (born 1971), Soviet field hockey player
- Igor Muller (born 1967), Luxembourgian judoka
- Igor Munteanu (born 1965), Moldovan politician and diplomat
- Igor Muradyan (1957-2018), Armenian political activist and political scientist
- Igor Murín (born 1973), Slovak ice hockey player
- Igor Musa (born 1973), Croatian retired footballer
- Igor Musatov (born 1987), Russian former KHL player
- Igor Muttik (born 1962), Russian computer security expert, researcher, and inventor
- Igor Nađ (1983-2019), Croatian shooter
- Igor Nadzhiev (born 1967), Soviet- and Russian singer, songwriter, composer, poet, and actor
- Igor Nagayev (born 1966), Soviet sprint canoer
- Igor Nak (born 1963), Russian government- and political figure and businessman
- Igor Nascimento (born 1983), Angolan retired footballer
- Igor Naumkin (1965-2022), Russian chess grandmaster
- Igor Nedeljković (born 1991), Serbian professional footballer
- Igor Nedorezov (born 1981), Russian former professional footballer
- Igor Negrescu (born 1979), Moldovan professional football manager and former player
- Igor Nekrasov (born 1975), Russian former professional footballer
- Igor Nenezić (born 1984), Slovenian professional footballer and coach
- Igor Nesterenko (born 1990), Israeli-Ukrainian professional basketball player
- Igor Netto (1930-1999), Russian footballer
- Igor Neuchev (born 1974), Russian professional football coach and former player
- Igor Neves (born 1999), Brazilian professional footballer
- Igor Newerly (1903-1987), Polish novelist and educator
- Igor N'Ganga (born 1987), Congolese former footballer
- Igor Nikitin, several people
- Igor Nikolayev (born 1960), Russian composer, singer, and songwriter
- Igor Nikolovski (born 1973), French former professional footballer
- Igor Nikonov (born 1964), Ukrainian businessman, stockholder, and company founder
- Igor Nikulin, several people
- Igor Nosov (?-2022), Russian man who suspiciously died
- Igor Novaković (born 1981), Serbian political scientist and director of research
- Igor Novaković (footballer) (born 1979), Croatian retired footballer
- Igor Novikov, several people
- Igor O. Girka (born 1962), Ukrainian physicist, specialist, and dean
- Igor Oberberg (1907-1996), Russian Empire-born German cinematographer
- Igor Obert (born 1982), Slovak footballer
- Igor Obukhov (born 1996), Russian footballer
- Igor Obukhov (skier) (born 1969), Belarusian cross-country skier
- Igor Oca (born 1981), Spanish football manager
- Igor Oistrakh (1931-2021), Soviet- and Russian violinist
- Igor Olenicoff (born 1942), Russian-born American billionaire and real estate developer
- Igor Olshanetskyi (born 1986), Israeli Olympic weightlifter
- Igor Olshansky (born 1982), Ukrainian-born American former NFL player
- Igor Omelchenko (born 1960), Georgian former backstroke swimmer
- Igor Omelin (born 1995), Russian freestyle skier
- Igor Omrčen (born 1980), Croatian retired volleyball player
- Igor Oprea (born 1969), Moldovan former footballer
- Igor Orlov, several people
- Igor Osinkin (born 1965), Russian professional football coach and former player
- Igor Osipov (born 1973), Russian naval officer
- Igor Osredkar (born 1986), Slovenian futsal player
- Igor Ostashov (1937-1998), Soviet speed skater
- Igor Outkine (born 1964), Soviet acoustic- and midi accordionist and vocalist
- Igor Ozerov (born 1968), Russian short track speed skater
- Igor Ozhiganov (born 1992), Russian KHL player and former NHL player
- Igor Ozim (born 1931), Slovenian classical violinist and pedagogue
- Igor P. Kaidashev (born 1969), Ukrainian immunologist, allergist, and professor
- Igor Paderin (born 1989), Russian former professional footballer
- Igor Paim (born 1997), Brazilian footballer
- Igor Paixão (born 2000), Brazilian professional footballer
- Igor Pak (born 1971), Russian-born American professor of mathematics
- Igor Pakhomenko (born 1992), Russian gymnast
- Igor Paklin (born 1963), Kyrgyzstani retired high jumper
- Igor Palachyov (born 1973), Russian former professional footballer
- Igor Pamić (born 1969), Croatian former professional footballer and current manager
- Igor Panarin (born 1958), Russian professor and political scientist
- Igor Panchenko (1963-2023), Russian politician
- Igor Papič (born 1966), Slovenian engineer and politician
- Igor Paradin (born 1998), Russian footballer
- Igor Pashchenko, Ukrainian Paralympic athlete
- Igor Pashkevich (1971-2016), Russian figure skating coach and competitor
- Igor Pasternak (born 1964), American aviation entrepreneur, inventor, and engineer
- Igor Pastukhovich (born 1966), Soviet former cyclist
- Igor Patenko (born 1969), Soviet former cyclist
- Igor Pavličić (born 1970), Serbian politician, lawyer, and former mayor
- Igor Pavlov, several people
- Igor Pavlović (born 1986), Serbian footballer
- Igor Pavlovich Shaskol'skii (1918-1995), Russian medievalist and economic historian
- Igor Pavlovski (born 1982), Macedonian handball player
- Igor Pedan, Ukraine-born Russian strongman
- Igor Penov (born 1984), Macedonian professional basketball player
- Igor Peremota (born 1981), Russian hurdler
- Igor Perminov (born 1975), Russian former footballer
- Igor Perović (born 1974), Serbian former BBL player
- Igor Persiantsev (1937-2015), Russian figure skater
- Igor Pescialli (born 1963), Italian rower
- Igor Peshkov (born 1965), Kazakhstani judoka
- Igor Pešić (born 1982), Serbian footballer
- Igor Pestretsov (born 1963), Russian former professional footballer
- Igor Petković (born 1983), Serbian/Montenegrin footballer
- Igor Petrenko (born 1977), Russian actor of cinema and theater
- Igor Petrenko (wrestler) (born 1967), Belarusian wrestler
- Igor Petrov (1933-2020), Soviet naval officer
- Igor Petrović (born 1987), Serbian footballer
- Igor Picușceac (born 1983), Moldovan football coach and former player
- Igor Piddubny (born 1965), Ukrainian journalist, media manager, politician, and film director
- Igor Pieprzyca (born 2008), Polish professional footballer
- Igor Pikayzen (born 1987), Russian-American violinist
- Igor Pimenov (born 1953), Latvian Russian politician
- Igor Pirekeyev (born 1971), Turkmenistani-born Kazakhstani sports shooter
- Igor Pisanjuk (born 1989), Serbian former professional footballer
- Igor Pisarev (1931-2001), Soviet sprint canoer
- Igor Pita (born 1989), Portuguese former footballer
- Igor Piyuk (born 1982), Russian former professional footballer
- Igor Platonov (1934-1994), Soviet Ukrainian chess player
- Igor Plekhanov (1933-2007), Soviet speedway rider
- Igor Plotnikov, Russian Paralympic swimmer
- Igor Plotnitsky (born 1964), Ukrainian former separatist leader
- Igor Podgorskiy (1922-1975), Soviet animator and art director
- Igor Pokaz (born 1968), Croatian diplomat
- Igor Pokrajac (born 1979), Croatian mixed martial artist
- Igor Polovets (born 1969), Russian businessman and investor
- Igor Polyakov (1912-2008), Soviet Olympic rower
- Igor Polyanski, several people
- Igor Polygalov (born 1986), Russian KHL- and VHL player
- Igor Ponomarev (1965-2006), Russian diplomat
- Igor Ponomaryov (born 1960), Soviet retired footballer and current manager
- Igor Ponomaryov (footballer, born 1996) (born 1996), Russian footballer
- Igor Popov (born 1970), Ukrainian retired volleyball player
- Igor Popovec (born 1966), Slovak retired footballer
- Igor Popović (born 1983), Serbian footballer
- Igor Porobić (born 1993), Montenegrin water polo player
- Igor Portnyagin (born 1989), Russian former professional footballer
- Igor Potapovich (born 1967), Kazakhstani former pole vaulter
- Igor Potyakin (born 1955), Russian retired swimmer
- Igor Povalyayev (born 1962), Russian-Uzbekistani former professional footballer
- Igor Poznič (born 1967), Slovenian former footballer
- Igor Prahić (born 1987), Croatian professional footballer
- Igor Praporshchikov (born 1976), Australian wrestler and coach
- Igor Presnyakov (born 1960), Russian guitarist
- Igor Pretnar (1924-1977), Slovenian film director
- Igor Pribac (born 1958), Slovenian philosopher and political commentator
- Igor Prieložný (born 1957), Slovak former volleyball player
- Igor Prijić (born 1989), Croatian footballer
- Igor Primc (born 1966), Slovenian discus thrower
- Igor Primoratz (born 1945), Russian-born Croatian philosopher
- Igor Prins (born 1966), Estonian football manager and former professional player
- Igor Prostran (born 1979), Serbian football manager and former player
- Igor Protasov (born 1964), Russian professional football coach and former player
- Igor Protti (born 1967), Italian former professional footballer
- Igor Pugaci (born 1975), Moldovan retired road bicycle racer
- Igor Pushkaryov (born 1974), Russian statesman
- Igor Putin (born 1953), Russian businessman and politician
- Igor Puzanov (1947-2023), Russian military officer and politician
- Igor Pyvin (born 1967), Russian professional football coach and former player
- Igor Queiroz (born 2001), Brazilian Greco-Roman wrestler
- Igor Rabello (born 1995), Brazilian footballer
- Igor Rabiner (born 1973), Russian football journalist and writer
- Igor Radin (1938-2014), Yugoslav rower and ice hockey player
- Igor Radivilov (born 1992), Ukrainian gymnast and Olympian
- Igor Radojević (born 1990), Montenegrin handball player
- Igor Radojičić (born 1966), Bosnian Serb politician
- Igor Radovanović (born 1985), Bosnian-Herzegovinian retired footballer
- Igor Radović (born 1978), Montenegrin retired footballer
- Igor Radrezza (born 1993), Italian footballer
- Igor Radulov (born 1982), Russian former KHL-, VHL-, and NHL player
- Igor Radusinović (born 1984), Montenegrin retired footballer
- Igor Rakočević (born 1978), Serbian NBA executive and former player
- Igor Rakovskiy (born 1975), Russian former footballer
- Igor Rasko (born 1966), Russian former professional ice hockey player
- Igor Rataj (born 1973), Slovak KHL player
- Igor Raykhelson (born 1961), Russian-born American classical- and jazz pianist and composer
- Igor Remetić (born 1976), Bosnian professional football manager and former player
- Igor Remizov (born 1970), Russian former footballer
- Igor Reshetnikov (born 1975), Russian professional football coach and former player
- Igor Reznichenko (born 1994), Ukrainian-born Polish former figure skater
- Igor Rickli (born 1983), Brazilian actor
- Igor Rivin (born 1961), Russian-Canadian mathematician and former professor
- Igor Rocha, several people
- Igor Rodionov (1936-2014), Russian general and Duma deputy
- Igor Rodnianski (born 1972), Ukrainian-born American mathematician
- Igor Rodrigues (born 1995), Portuguese professional footballer
- Igor Rogov (born 1950), Kazakhstani lawyer and former politician
- Igor Roma (born 1969), Italian virtuoso pianist
- Igor Romishevsky (1940-2013), Russian ice hockey player
- Igor Rosokhovatski (1929-2015), Ukrainian writer
- Igor Rossi (born 1989), Brazilian professional footballer
- Igor Rostorotsky (born 1962), Soviet retired Greco-Roman wrestler
- Igor Rotar (born 1965), Russian journalist
- Igor Rotenberg (born 1974), Russian billionaire businessman
- Igor Rudakov (born 1934), Russian coxswain
- Igor Rudan (born 1971), Croatian-British scientist, writer, and science communicator
- Igor Rudenkov (born 1995), Russian KHL player
- Igor Rudensky (born 1962), Russian political figure
- Igor Rudenya (born 1968), Russian statesman and politician
- Igor Runov (1963-2011), Russian volleyball player
- Igor Rwigema, Congolese-Canadian basketball coach
- Igor Rybakov (born 1972), Russian venture capitalist and billionaire
- Igor Ryomin (1940-1991), Soviet footballer
- Igor Ryzhkov (born 1988), Russian former professional footballer
- Igor S. Korntayer (1890s-c. 1942), Polish Jewish actor, lyricist, poet, coupletist, and Holocaust victim
- Igor Saavedra (born 1966), Chilean bass guitarist
- Igor Sacharow-Ross (born 1947), German-Russian visual artist
- Igor Sadykov (born 1967), Soviet- and German former weightlifter
- Igor Safonov, Soviet sprint canoer
- Igor Sakharov (1912-1977), Russian-born German military personnel
- Igor Salov (born 1983), Russian rower
- Igor Samoilenco (born 1977), Moldovan retired boxer
- Igor Samsonov (born 1963), Russian contemporary painter
- Igor Sanakoyev (born 1946), Ossetian politician
- Igor Sanders (born 2007), Indonesian footballer
- Igor Sani (born 1986), Guinea-Bissauan international footballer
- Igor Sapała (born 1995), Polish professional footballer
- Igor Saprykin (born 1992), Russian VHL player
- Igor Šarčević (born 1984), Serbian decathlete and bobsledder
- Igor Šarić (born 1967), Croatian former professional tennis player
- Igor Șarov (born 1967), Moldovan professor, historian, editor, and former politician
- Igor Saršon (born 1980), Croatian handballer
- Igor Sartori (born 1993), Brazilian professional footballer
- Igor Sarukhanov (born 1956), Russian pop musician, composer, and artist of Armenian descent
- Igor Sas, Australian film-, television-, and stage actor of Slovak descent
- Igor Sautkin (born 1972), Russian athlete
- Igor Savchenko (1906-1950), Soviet screenwriter and film director
- Igor Saveljić (born 1995), Montenegrin tennis player
- Igor Savić, several people
- Igor Savitsky (1915-1984), Ukrainian-born painter, archeologist, art collector, and art museum director
- Igor Savochkin (1963-2021), Russian theater- and film actor
- Igor Sazonov (1879-1910), Russian revolutionary
- Igor Schiavetti (born 1976), Italian Olympic baseball player
- Igor Schvede (born 1970), Estonian military personnel
- Igor Sechin (born 1960), Russian businessman and politician
- Igor Sedašev (born 1950), Estonian politician
- Igor Šemrinec (born 1987), Slovak professional footballer
- Igor Semshov (born 1978), Russian professional football coach and former player
- Igor Serafimovich Tashlykov (1946-2016), Soviet- and Belarusian physicist
- Igor Sergeev, several people
- Igor Sergun (1957-2016), Russian colonel general and diplomat
- Igor Severyanin (1887-1941), Russian poet
- Igor Shadilov (born 1980), Russian NHL player
- Igor Shafarevich (1923-2017), Soviet- and Russian mathematician
- Igor Shalimov (born 1969), Russian football manager and former player
- Igor Shapovalov (born 1985), Russian former professional footballer
- Igor Sharov (born 1961), Ukrainian politician and writer
- Igor Shatsky (born 1989), Kazakhstani footballer
- Igor Shavlak (born 1962), Soviet- and Russian film actor, film director, screenwriter, and producer
- Igor Shchyogolev (born 1965), Russian politician
- Igor Shelushkov (c. 1946-?), Soviet mental calculator
- Igor Shestakov (born 1984), Russian former professional footballer
- Igor Shesterkin (born 1995), Russian NHL player
- Igor Shevchenko (disambiguation), several people
- Igor Shinkarenko (born 1956), Russian professional football coach and former player
- Igor Shitov (born 1986), Belarusian former footballer
- Igor Shkaberin (born 1963), Soviet rower
- Igor Shklyarevsky (1938-2021), Russian poet and translator
- Igor Shkolik (born 2001), Russian footballer
- Igor Shkurko (?-2023), Russian man who suspiciously died
- Igor Shkvyrin (born 1963), Uzbekistani former professional footballer
- Igor Shmakov (1985-2011), Russian actor
- Igor Shpilband (born 1964), American ice dancing coach and former competitor
- Igor Shpilenok (born 1960), Russian wildlife photographer, nature reserve founder and director, author, and environmental inspector
- Igor Shtukin (born 1985), Russian former professional footballer
- Igor Shubin (born 1955), Russian politician
- Igor Shulepov (born 1972), Russian volleyball player
- Igor Shumilov (born 1993), Belarusian football referee and former player
- Igor Shuvalov (born 1967), Russian politician
- Igor Shvyrev (born 1998), Russian former NHL player, and current VHL player
- Igor Sibaldi (born 1957), Italian Christian writer and scholar
- Igor Sijsling (born 1987), Dutch former professional tennis player
- Igor Sikorski (skier) (born 1990), German-born Polish Paralympic alpine skier
- Igor Sikorsky (1889-1972), Russian-American aviation pioneer
- Igor Silva, several people
- Igor Simčič (born 1954), Slovenian sports businessman, winemaker, and yacht owner
- Igor Simić (born 1986), Kosovo Serb politician
- Igor Simonenko (1935-2008), Russian mathematician and professor
- Igor Šimunčić (born 1973), Croatian professional volleyball coach and former player
- Igor Simutenkov (born 1973), Russian football coach and former player
- Igor Sinyavin (1937-2000), Soviet nonconformist painter
- Igor Sinyutin (born 1974), Russian former competitive figure skater
- Igor Sirtsov, Kazakhstani television producer and radio DJ
- Igor Sitnikov (born 1979), Kazakhstani former swimmer
- Igor Sjunin (born 1990), Estonian triple jumper
- Igor Skalin (born 1970), Russian Olympic sailor
- Igor Škamperle (born 1962), Slovenian sociologist, cultural theorist, novelist, essayist, mountaineer, and translator
- Igor Sklyarov (born 1966), Russian former footballer
- Igor Skorokhodov (born 1986), Russian former VHL- and KHL player
- Igor Skuz (born 1976), Ukrainian professional racing driver
- Igor Skvarica (born 1986), Bosnian actor
- Igor Skvortsov (born 1964), Soviet musician
- Igor Sklyar (born 1957), Russian actor and singer
- Igor Sláma (born 1959), Czech retired amateur track cyclist
- Igor Slyusar (born 1989), Ukrainian PHL player
- Igor Śmiałowski (1917-2006), Polish actor
- Igor Smirnov, several people
- Igor Smolnikov (born 1988), Russian former footballer
- Igor Sokolov (born 1958), Soviet former sport shooter and Olympic champion
- Igor Sokolov (scientist) (born 1954), Russian scientist and professor
- Igor Soldo (?-2014), American victim of the 2014 Las Vegas shootings
- Igor Solopov (1961-2019), Russian-born Estonian table tennis player
- Igor Soloshenko (born 1979), Kazakhstani football coach and former player
- Igor Šoltes (born 1964), Slovenian lawyer and politician
- Igor Son (born 1998), Kazakhstani weightlifter
- Igor Sorin (1969-1998), Russian poet, musician, and artist
- Igor Soroka (born 1991), Russian handball player
- Igor Šošo (born 1976), Serbian former footballer and futsal player
- Igor Souza, several people
- Igor Spasovkhodskiy (born 1979), Russian triple jumper
- Igor Spassky (born 1926), Russian scientist, engineer, and entrepreneur
- Igor Špirić (born 1971), Serbian luger
- Igor Stagljar (born 1966), Croatian-born Canadian molecular biologist
- Igor Stamenovski (born 1980), Macedonian former professional footballer
- Igor Stanisavljević (born 1978), Serbian footballer
- Igor Stanojević (born 1991), Serbian professional footballer
- Igor Starygin (1946-2009), Soviet- and Russian stage- and film actor
- Igor Stasevich (born 1985), Belarusian professional footballer
- Igor Stechkin (1922-2001), Russian small arms designer
- Igor Stefanović (born 1987), Serbian professional footballer
- Igor Stefanovski (born 1982), Macedonian professional rally driver
- Igor Stelnov (1963-2009), Russian KHL- and SHL player
- Igor Stepanov, several people
- Igor Štiks (born 1977), Croatian novelist and scholar
- Igor Štimac (born 1967), Croatian professional football manager and former player
- Igor Štohl (born 1964), Slovak chess player
- Igor Stojaković (born 1980), Serbian retired professional footballer
- Igor Stojanov (born 1976), Macedonian retired footballer and coach
- Igor Stojkov (born 1990), Serbian politician
- Igor Štoković (1959-2015), Croatian economist, musician, and politician
- Igor Stravinsky (1882-1971), Russian-born composer of Ukrainian descent
- Igor Strelbin (1974-2018), Russian professional footballer
- Igor Strelkov, several people
- Igor Štromajer (born 1967), Slovenian multimedia artist
- Igor Štuhec (born 1932), Slovenian contemporary composer
- Igor Subbotin (born 1990), Estonian international footballer
- Igor Sukachev (born 1959), Russian musician, singer-songwriter, poet, actor, film director, and TV presenter
- Igor Súkenník (born 1989), Slovak footballer
- Igor Sumnikov (born 1966), Soviet former cyclist
- Igor Suprunyuck (born 1988), Ukrainian serial killer
- Igor Surin (born 1974), Russian former professional footballer
- Igor Surov (born 1985), Russian former footballer and current head coach
- Igor Surovikin (born 1962), Russian professional football coach and former player
- Igor Sutyagin (born 1965), Russian arms control- and nuclear weapons specialist
- Igor Suvorov, Russian banking staff member
- Igor Svergun (1966-2013), Soviet- and Ukrainian mountain climber
- Igor Svyatoslavich (1151-1201/1202), Olgovichi prince
- Igor Sypniewski (1974-2022), Polish professional footballer
- Igor Syrov (born 1969), Russian retired professional footballer
- Igor Sysoev (born 1970), Russian software engineer
- Igor Sysoyev (born 1980), Russian professional triathlete
- Igor Szkukalek (born 1976), Slovak former footballer
- Igor Tadić (born 1986), Serbian-born Swiss footballer
- Igor Talankin (1927-2010), Soviet- and Russian film director and screenwriter
- Igor Talkov (1956-1991), Russian rock singer-songwriter and film actor
- Igor Tamm (1895-1971), Soviet physicist
- Igor Taran (born 1983), Uzbekistani footballer
- Igor Taro (born 1981), Estonian journalist and politician
- Igor Taševski (born 1972), Serbian former professional footballer
- Igor Tasković (born 1982), Serbian footballer
- Igor Tchelychev (born 1977), Russian former professional tennis player
- Igor Telkov (born 1989), Russian professional football coach and former player
- Igor Terekhov (born 1970), Russian former footballer
- Igor Terentiev (1892-1937), Russian poet, artist, stage director, and a representative of Russian avant-garde
- Igor Ternov (1921-1996), Russian theoretical physicist
- Igor Ter-Ovanesyan (born 1938), Soviet- and Ukrainian former long jumper and coach
- Igor Tešić (born 1988), Serbian beach volleyball player
- Igor Thiago (born 2001), Brazilian professional footballer
- Igor Țîgîrlaș (born 1984), Moldovan footballer
- Igor Tikhomirov (born 1963), Soviet-born Canadian fencer
- Igor Tikhomirov, Soviet past member of rock band Kino (band)
- Igor Tikhonov (born 1969), Russian professional football coach and former player
- Igor Timko, Slovak member of rock band No Name (Slovak band)
- Igor Tkachenko (1964-2009), Russian military pilot
- Igor Tkachenko (footballer) (born 1964), Kyrgyzstani former footballer
- Igor Tkalčević (born 1974), Croatian retired footballer
- Igor Tomašić (born 1976), Croatian-born Bulgarian former footballer
- Igor Tõnurist (1947-2021), Estonian ethnographer and folklorist
- Igor Toporovski, Belgian art collector
- Igor Torgov (1912-2007), Soviet chemist
- Igor Torkar (1913-2004), Slovenian writer, playwright, and poet
- Igor Torres (born 2000), Brazilian professional footballer
- Igor Trajkovski (born 1980), Macedonian former professional basketball player
- Igor Trandenkov (born 1966), Russian retired pole vaulter
- Igor Tratnik (born 1989), Slovenian professional basketball player
- Igor Treybal (born 1930), Czech former sports shooter
- Igor Trofymov (born 1960), Estonian sailor and coach
- Igor Troitski (born 1941), Soviet-, Russian-, and American scientist, professor, and author
- Igor Troubetzkoy (1912-2008), Russian-born French aristocrat and athlete
- Igor Trukhov (born 1976), Belarusian professional football coach and former player
- Igor Trushkin (born 1994), Russian futsal player
- Igor Tsel (born 1977), Kazakhstani fencer
- Igor Tselovalnikov (1944-1986), Soviet cyclist
- Igor Tudor (born 1978), Croatian professional football manager and former player
- Igor Tulchinsky (born 1966), Belarusian-American investor, entrepreneur, venture capitalist, author, and philanthropist
- Igor Tuleya (born 1970), Polish lawyer, judge, and former spokesperson
- Igor Tulipanov (born 1939), Russian-American painter
- Igor Turchin, several people
- Igor Tymonyuk (born 1994), Belarusian professional footballer
- Igor Tyutin (born 1940), Russian theoretical physicist
- Igor Uchytel (born 1955), Ukrainian academic and professor of technical science
- Igor Udaly (born 1984), Russian former professional footballer
- Igor Ulanov (born 1969), Russian former NHL- and KHL player
- Igor Uporov (born 1965), Russian advocate, lawyer, and former colonel
- Igor Uralyov (born 1966), Russian professional football coach and former player
- Igor Urbanski (born 1970), Ukrainian luger
- Igor Urošević (born 1992), Serbian footballer
- Igor Ursachi (born 1962), Moldovan retired footballer and current coach
- Igor Ursenco (born 1971), Moldovan-born Romanian poet, fiction writer, screenwriter, culturologist, pedagogue, political analyst, and polyglot translator
- Igor Ursov (1927-2002), Soviet- and Russian physician and scientist
- Igor Ushakov (born 1954), Russian physiologist, doctor, professor, and academic
- Igor Usminskiy (born 1977), Russian former professional footballer
- Igor Ustinsky (born 1994), Russian VHL player
- Igor V. Komarov (born 1964), Ukrainian synthetic organic chemist
- Igor Valeev (born 1981), Russian retired KHL-, VHL-, SNL-, and NHL player
- Igor Valetov (born 1946), Soviet fencer
- Igor Vamos (born 1968), American comedian, activist, and professor
- Igor Varitsky (born 1971), Soviet retired KHL player
- Igor Varlamov (1971-2022), Russian professional footballer
- Igor Vasilyev (1966-2023), Russian handball player
- Igor Vasilyev (politician) (born 1961), Russian former politician
- Igor Vekić (born 1998), Slovenian footballer
- Igor Vekovishchev (born 1977), Russian former professional footballer
- Igor Velichkin (born 1987), Russian KHL- and VHL player
- Igor Vereshchagin (born 1952), Russian music- and street photographer
- Igor Vernik (born 1963), Soviet- and Russian film- and theater actor, producer, and television- and radio host
- Igor Veselkin (1915-1997), Russian- and Soviet realist painter, graphic artist, scenographer, stage designer, art teacher, and professor
- Igor Vetokele (born 1992), Belgian professional footballer
- Igor Vidaković (born 1983), Croatian retired footballer
- Igor Vidmar (born 1950), Yugoslav-born Slovenian former journalist, rock music promoter and manager, music producer, and political activist
- Igor Vieru (1923-1988), Moldovan painter
- Igor Vinichenko (born 1984), Russian hammer thrower
- Igor Vinícius (born 1997), Brazilian professional footballer
- Igor Vinyavsky, Kazakhstani journalist and editor
- Igor Vishnevetsky (born 1964), Russian-born American poet, novelist, scholar, screenwriter, educator, and editor
- Igor Vittel (born 1968), Russian journalist and TV personality
- Igor Vladimirov (1919-1999), Soviet film- and theater actor, director, and teacher
- Igor Vladimirovich Makeyev (1971-1992), Azerbaijani military personnel
- Igor Vladimirovich Panshin (born 1963), Russian administrator
- Igor Vladimirovich Sposobin (1900-1954), Soviet musicologist and musical educator
- Igor Vlasov (born 1980), Russian music producer and DJ
- Igor Volchok (1931-2016), Russian professional football coach and player
- Igor Volgin (born 1942), Soviet- and Russian writer, historian, and poet
- Igor Volk (1937-2017), Russian test pilot and Soviet cosmonaut
- Igor Volke (born 1950), Estonian ufologist and researcher
- Igor Volkoff (born 1939), ring name of Rejean Gagnon, French former professional wrestler
- Igor Volkov, several people
- Igor Volobuyev, Ukrainian-born Russian ex-vice chairman of Gazprombank
- Igor Vori (born 1980), Croatian former handball player and current coach
- Igor Voronchikhin (1938-2009), Soviet cross-country skier
- Igor Voronov (born 1965), Ukrainian businessman, historian, public figure, and philanthropist
- Igor Vovchanchyn (born 1973), Ukrainian retired mixed martial artist and kickboxer
- Igor Vovkovinskiy (1982-2021), Ukrainian-American law student and actor
- Igor Voznesensky (born 1985), Russian former professional association footballer
- Igor Vozyakov (born 1967), Russian art collector, museum founder, and businessman in the oil industry
- Igor Vrablic (born 1965), Canadian former soccer player
- Igor Vujačić (born 1994), Montenegrin professional footballer
- Igor Vujanović (born 1978), Bosnian Serb retired footballer
- Igor Vujić (born 1987), Croatian handball player
- Igor Vukić (born 1966), Croatian journalist and historical negationist
- Igor Vukojević (born 1975), Bosnian singer, musician, and songwriter
- Igor Vulokh (1938-2012), Russian nonconformist artist
- Igor Vušurović (born 1974), Montenegrin former volleyball player
- Igor Vyazmikin (1966-2009), Soviet KHL-, NHL-, AHL-, and AHA player
- Igor Vysochansky (born 1968), Ukrainian retired footballer
- Igor Vysotsky (1953-2023), Soviet boxer
- Igor Wakhévitch (born 1948), French composer
- Igor Wandtke (born 1990), German judoka
- Igor Warabida (born 1975), Polish modern pentathlete
- Igor Werner (born 1974), German strongman competitor
- Igor Yamushev (born 1981), Russian former professional footballer
- Igor Yankovsky (born 1951), Soviet- and Russian actor and TV presenter
- Igor Yanovsky (born 1974), Russian retired association footballer
- Igor Yaroshenko (born 1967), Ukrainian former competitive ice dancer
- Igor Yaroslavich (c. 1036-1060), Smolensk prince
- Igor Yasulovich (1941-2023), Soviet- and Russian film- and theater actor, film director, and pedagogue
- Igor Yebra (born 1974), Spanish freelance ballet dancer
- Igor Yefimov (1937-2020), American philosopher, historian, writer, and publisher of Russian origin
- Igor Yegorov (born 1958), Ukrainian economist and professor
- Igor Yemeleyev (born 1981), Russian KHL player
- Igor Yermakov (born 1977), Russian professional football coach and former player
- Igor Yerokhin (born 1985), Russian former race walker
- Igor Yevgrafov (1955-2023), Soviet swimmer
- Igor Youskevitch (1912-1994), Russian-Ukrainian ballet dancer and choreographer
- Igor Yudin (born 1987), Russian-born Australian volleyball player
- Igor Yudin (alpine skier) (born 1957), Belarusian alpine skier
- Igor Yulchiyev (born 1966), Soviet field hockey player
- Igor Yurganov (born 1993), Russian footballer
- Igor Yurgens, Russian vice-president of the Russian Union of Industrialists and Entrepreneurs
- Igor Yurin (born 1982), Kazakh footballer
- Igor Yushchenko (born 1969), Russian professional football coach and former player
- Igor Yusufov (born 1956), Russian former politician
- Igor Yuzov, American member of cult band Red Elvises
- Igor Zabel (1958-2005), Slovene art historian, curator, essayist, and literary critic
- Igor Žabić (born 1992), Slovenian handball player
- Igor Zagorodniuk (born 1961), Ukrainian zoologist, mammalogist, and ecologist
- Igor Zagoruyko (born 1971), Kazakhstani water polo player
- Igor Zaitsev (born 1938), Russian chess grandmaster
- Igor Zakharevich (1963-2008), Russian chess grandmaster and chess coach
- Igor Zakharkin (born 1958), Russian former hockey coach
- Igor Zakharov (born 1966), Russian former professional footballer and referee
- Igor Zakharov (footballer, born 1975) (born 1975), Russian former footballer
- Igor Zakurdayev (born 1987), Kazakhstani alpine skier
- Igor Zaniolo (born 1973), Italian former footballer
- Igor Zaseda (1932-2006), Ukrainian swimmer and writer
- Igor Zavozin (1955-2019), Russian- and Soviet ice dancer
- Igor Zayats (born 1999), Belarusian professional footballer
- Igor Zaytsev (born 1961), Russian film director, screenwriter, and actor
- Igor Zazroyev (born 1948), Russian professional football coach and former player
- Igor Zazulin (born 1974), Russian professional football coach and former player
- Igor Zeiger (born 1977), Uzbekistan-born Israeli Italian artist and curator
- Igor Zelenay (born 1982), Slovak professional tennis player
- Igor Zelensky (born 1969), Russian ballet dancer
- Igor Zemlyanoy (born 1967), Kazakhstani retired KHL player
- Igor Zenkovich (born 1987), Belarusian professional footballer
- Igor Zevelev, Russian political scientist
- Igor Zhdanov (1920-1996), Latvian/Soviet chess master
- Igor Zhelezovski (1963-2021), Soviet- and Belarusian speed skater
- Igor Zhiltsov (born c. 1966), Russian rugby league footballer
- Igor Zhirnov, Soviet- and Russian past member of punk rock band Sektor Gaza
- Igor Zhovkva (born 1979), Ukrainian politician and diplomat
- Igor Zhukov (1936-2018), Russian pianist, conductor, and sound engineer
- Igor Zidić (born 1939), Croatian art historian, art critic, poet, and essayist
- Igor Žiković (born 1976), Croatian retired footballer
- Igor Zlatanović (born 1998), Serbian footballer
- Igor Žofčák (born 1983), Slovak professional footballer
- Igor Zolotovskiy (born 1995), Russian former footballer
- Igor Zonjić (born 1991), Serbian-born Montenegrin professional footballer
- Igor Zorčič (born 1978), Slovenian politician
- Igor Zotikov (1926-2010), Russian glaciologist, polar explorer, and academic
- Igor Zotov (born 1964), Soviet rower
- Igor Zubarev (born 1966), Russian politician
- Igor Zubeldia (born 1997), Spanish professional footballer
- Igor Zubjuk (born 1961), Hungarian handball player
- Igor Zubkovsky (born 1971), Russian cellist
- Igor Zuborenko (born 1966), Russian rower
- Igor Zubrilin (born 1976), Kazakhstani cross-country skier
- Igor Zugic (born 1981), Canadian chess player and engineer
- Igor Žuržinov (born 1981), Serbian retired footballer
- Igor Zutic (born 1967), Croatian-American physicist
- Igor Zyuzin (born 1960), Russian businessman
Ihar
- Ihar Alinevich (born 1983), Belarusian anarchist political prisoner
- Ihar Basinski (born 1963), Belarusian sports shooter and Olympic medalist
- Ihar Boki (born 1994), Belarusian Paralympic swimmer
- Ihar Burko (born 1988), Belarusian professional footballer
- Ihar Fartunau (born 1973), Belarusian visually impaired Paralympic athlete
- Ihar Hamlyak (born 1988), Belarusian former professional footballer
- Ihar Hermianchuk (1961-2002), Belarusian journalist and political activist
- Ihar Hershankou (1981-2018), Belarusian convicted serial killer and fraudster
- Ihar Hurynovich (born 1960), Soviet-Belarusian former professional footballer
- Ihar Karpovich (born 1988), Belarusian retired footballer
- Ihar Kazloŭ (born 1987), Belarusian artistic gymnast
- Ihar Khaladkow (born 1991), Belarusian former professional footballer
- Ihar Khmelyuk (born 1990), Ukrainian-born Belarusian former professional footballer
- Ihar Kuzmyanok (born 1990), Belarusian professional footballer
- Ihar Lisitsa (born 1988), Belarusian former professional footballer
- Ihar Logvinaw (born 1983), Belarusian professional football coach and former player
- Ihar Losik (born 1992), Belarusian blogger, consultant, democracy activist, and prisoner
- Ihar Maltsaw (born 1986), Belarusian former professional footballer
- Ihar Maystrenka (born 1959), Belarusian former rower
- Ihar Pashevich (born 1991), Belarusian rower
- Ihar Patapaw (born 1966), Belarusian football coach and former player
- Ihar Razhkow (born 1981), Belarusian professional football coach and former player
- Ihar Rynkevich (born 1968), Belarusian legal and political expert, journalist, and human rights activist
- Ihar Stasevich (born 1985), Belarusian professional footballer
- Ihar Tarlowski (born 1974), Belarusian professional football coach and former player
- Ihar Tsaplyuk (born 1970), Belarusian former footballer
- Ihar Yasinski (born 1990), Belarusian professional footballer
- Ihar Zyulew (born 1984), Belarusian professional football coach and former player
Ihor
- Ihor Abramovych (born 1984), Ukrainian businessman and politician
- Ihor-Andrij Maritczak (born 1973), Austrian former ice dancer
- Ihor Bakai (born 1963), Ukrainian former statesman and politician
- Ihor Baluta (born 1970), Ukrainian pediatrician, businessman, and politician
- Ihor Bazhan (born 1981), Ukrainian retired professional footballer
- Ihor Bedzai (1972-2022), Ukrainian naval officer and pilot
- Ihor Bendovskyi (born 1981), Ukrainian former professional footballer
- Ihor Berezovskyi (born 1990), Ukrainian professional footballer
- Ihor Bezohlyuk (1972-2022), Ukrainian military serviceman and lieutenant colonel
- Ihor Bilan (born 1973), Ukrainian professional football coach and former player
- Ihor Biskup (born 1960), Soviet- and Ukrainian former footballer and current coach
- Ihor Bobovych (born 1975), Ukrainian retired footballer
- Ihor Bodnar, Ukrainian Paralympic athlete
- Ihor Bodrov (born 1987), Ukrainian sprinter
- Ihor Bohach (born 1996), Ukrainian professional footballer
- Ihor Bondarenko (born 1964), Ukrainian entrepreneur and politician
- Ihor Borysyk (born 1984), Ukrainian retired swimmer
- Ihor Boychuk (born 1994), Ukrainian professional footballer
- Ihor Brovko (born 1992), Ukrainian professional footballer
- Ihor Brusylo (born 1980), Ukrainian politician and diplomat
- Ihor Buryak (born 1983), Ukrainian professional footballer
- Ihor Bykovskyi (born 1996), Ukrainian professional footballer
- Ihor Chaykovskyi (born 1991), Ukrainian professional footballer
- Ihor Cherednichenko (born 1984), Ukrainian former professional footballer
- Ihor Cherkun (1965-2021), Soviet- and Ukrainian footballer and coach
- Ihor Chernomor (born 1985), Ukrainian former footballer
- Ihor Chervynskyy (born 1981), Ukrainian swimmer
- Ihor Chuchman (born 1985), Ukrainian former footballer
- Ihor Chumachenko (born 1976), Belarusian professional football coach and former player
- Ihor Dashko (1977-2022), Ukrainian military officer
- Ihor Dedyshyn (born 1977), Ukrainian football manager, media manager, and journalist
- Ihor Della-Rossa (born 1939), Georgian-born Soviet racewalker
- Ihor Didenchuk, Ukrainian past member of rap group Kalush (rap group)
- Ihor Didenko (born 1967), Ukrainian politician
- Ihor Dolhov (born 1957), Ukrainian diplomat
- Ihor Dotsenko (born 1974), Ukrainian-American former USL- and MLS player
- Ihor Drizhchanyi (born 1961), Ukrainian politician
- Ihor Dudnyk (born 1985), Ukrainian retired professional footballer
- Ihor Duhinets (born 1956), Soviet-Ukrainian retired discus thrower
- Ihor Dushyn, Ukrainian politician
- Ihor Duts (born 1994), Ukrainian professional footballer
- Ihor Dybchenko (1960-2022), Ukrainian professional footballer and coach
- Ihor Fedorov (born 1954), Ukrainian soldier
- Ihor Fris (born 1973), Ukrainian notary and politician
- Ihor Gereta (1938-2002), Ukrainian archaeologist, public- and political figure, and art historian
- Ihor Haidai (born 1961), Ukrainian photo artist
- Ihor Hatala (born 1998), Ukrainian professional footballer
- Ihor Herasymenko (born 1984), Ukrainian politician and military commander
- Ihor Hlavan (born 1990), Ukrainian race walker
- Ihor Honchar (born 1993), Ukrainian professional footballer
- Ihor Horbach (born 1968), Ukrainian water polo player
- Ihor Horbach (footballer) (born 2004), Ukrainian professional footballer
- Ihor Horbenko, Ukrainian Paralympic athlete
- Ihor Hordya (born 1988), Ukrainian former professional footballer
- Ihor Huk (born 2002), Ukrainian professional footballer
- Ihor Huk (surgeon) (born 1952), Ukrainian vascular surgeon, transplant surgeon, and researcher
- Ihor Huz (born 1982), Ukrainian politician
- Ihor Ilkiv (born 1985), Ukrainian professional footballer
- Ihor Isichenko (born 1956), Ukrainian former Orthodox archbishop
- Ihor Kalietnik (born 1972), Ukrainian politician
- Ihor Kalinin (official) (born 1959), Ukrainian former politician
- Ihor Kalynets (born 1939), Ukrainian poet and Soviet dissident
- Ihor Karpenko (born 1997), Ukrainian professional footballer
- Ihor Kharatin (born 1995), Ukrainian professional footballer
- Ihor Kharchenko (born 1962), Ukrainian diplomat
- Ihor Khimanych (born 1966), Soviet- and Ukrainian retired footballer
- Ihor Khmara (born 1990), Ukrainian rower
- Ihor Khudobyak, several people
- Ihor Kiriyenko (born 1986), Ukrainian professional footballer
- Ihor Kizyma (born 1997), Ukrainian sport shooter
- Ihor Klymenko (born 1972), Ukrainian police general
- Ihor Klymovskyi (born 1972), Ukrainian professional football coach and former player
- Ihor Kohut (born 1996), Ukrainian professional footballer
- Ihor Kolesnyk (born 1966), Ukrainian army officer
- Ihor Kolomoyskyi (born 1963), Ukrainian-born Israeli-Cypriot businessman
- Ihor Kolyada (born 1964), Ukrainian retired professional footballer
- Ihor Kolykhaiev (born 1971), Ukrainian politician and entrepreneur
- Ihor Kopytin (born 1981), Ukrainian politician
- Ihor Korniyets (born 1967), Ukrainian professional football coach and former player
- Ihor Korobchynskyi (born 1969), Ukrainian former gymnast
- Ihor Korol (born 1971), Ukrainian football coach and former player
- Ihor Korotetskyi (born 1987), Ukrainian professional footballer
- Ihor Kosenko (born 1977), Ukrainian Paralympic footballer
- Ihor Koshman (born 1995), Ukrainian professional footballer
- Ihor Kostenko (1991-2014), Ukrainian journalist, student activist, and Wikipedian
- Ihor Kostetskyi (1913-1983), Ukrainian writer, playwright, translator, literary critic, and publisher
- Ihor Kostyuk (born 1975), Ukrainian professional football manager and former player
- Ihor Kozlovskyi (1954-2023), Ukrainian scholar, theologian, candidate of historical sciences, writer, and public figure
- Ihor Krapyvkin (1966-2021), Ukrainian footballer and goalkeeping coach
- Ihor Krasnopir (born 2002), Ukrainian professional footballer
- Ihor Kryvobok (born 1978), Ukrainian former footballer
- Ihor Kulakov (born 1974), Ukrainian journalist and writer
- Ihor Kulchytskyi (born 1941), Soviet retired footballer
- Ihor Kurylo (born 1993), Ukrainian professional footballer
- Ihor Kutyepov (born 1965), Ukrainian former soccer player
- Ihor Kyrylenko (born 1991), Ukrainian singer, songwriter, producer, and DJ
- Ihor Kyryukhantsev (born 1996), Ukrainian professional footballer
- Ihor Kyzym (born 1961), Ukrainian diplomat
- Ihor Lahoyda (born 1978), Ukrainian football coach and former player
- Ihor Lapin (born 1969), Ukrainian lawyer and politician
- Ihor Leonov (born 1967), Ukrainian former professional footballer and manager
- Ihor Levchenko (born 1991), Ukrainian professional footballer
- Ihor Likhovy (born 1957), Ukrainian statesman, public figure, diplomat, museologist, historian, culturologist, minister, and ambassador
- Ihor Lytovchenko (born 1966), Ukrainian businessman and entrepreneur
- Ihor Luchkevych (born 1973), Ukrainian retired professional footballer and current assistant manager
- Ihor Lutsenko, several people
- Ihor Lytovchenko (born 1966), Ukrainian businessman
- Ihor Lytovka (born 1988), Ukrainian professional footballer
- Ihor Maliar (born 1971), Ukrainian former pair skater
- Ihor Malysh (born 1983), Ukrainian former professional footballer
- Ihor Marchuk (born 1969), Ukrainian entrepreneur and politician
- Ihor Markov (born 1973), Ukrainian former entrepreneur, politician, and businessman
- Ihor Martynenko (born 1970), Ukrainian rower
- Ihor Matviienko (born 1971), Ukrainian sailor and Olympic champion
- Ihor Medynskyi (born 1993), Ukrainian professional footballer
- Ihor Melnyk, several people
- Ihor Mihalevskyi (born 1985), Ukrainian footballer
- Ihor Miroshnychenko (born 1976), Ukrainian sports journalist and politician
- Ihor Mityukov (born 1952), Ukrainian diplomat
- Ihor Mohylniy (born 1970), Ukrainian rower
- Ihor Moiseyev (born 1964), Ukrainian former footballer
- Ihor Molotok (born 1967), Ukrainian politician
- Ihor Moroz (born 1970), Ukrainian politician and economist
- Ihor Mosiychuk (born 1972), Ukrainian journalist and politician
- Ihor Murdiy (born 1982), Ukrainian politician
- Ihor Musiyenko (born 1993), Ukrainian athlete
- Ihor Myhalatiuk (born 1976), Ukrainian retired footballer
- Ihor Nadein (1948-2014), Soviet footballer and Ukrainian coach
- Ihor Nahornyi (born 1995), Ukrainian professional footballer
- Ihor Nakonechnyi (born 1960), Ukrainian retired footballer and coach
- Ihor Nasalyk (born 1962), Ukrainian optoelectronic engineer and politician
- Ihor Nehulevskyi (born 1983), Ukrainian politician
- Ihor Nichenko (born 1971), Ukrainian football coach and former player
- Ihor Nykyforuk (born 1999), Ukrainian freestyle wrestler
- Ihor Obolienskyi, Ukrainian soldier
- Ihor Olefirenko (born 1990), Ukrainian long-distance runner and archer
- Ihor Oleksiyenko (1946-2007), Ukrainian engineer, gunsmith, and inventor
- Ihor Oshchypko (born 1985), Ukrainian former professional footballer and current technical coach
- Ihor Ostash (born 1959), Ukrainian diplomat and politician
- Ihor Ozarkiv (born 1992), Ukrainian professional footballer
- Ihor Palahnyuk (born 1966), Ukrainian army officer
- Ihor Paliy (born 1963), Ukrainian contemporary painter
- Ihor Palytsia (born 1972), Ukrainian businessman and politician
- Ihor Parkhomenko, Ukrainian Olympic archer
- Ihor Pavlyuk (born 1967), Ukrainian writer, translator, and research worker
- Ihor Perduta (born 1990), Ukrainian UPL player
- Ihor Petrashko (born 1975), Ukrainian economist and politician
- Ihor Petrenko (born 1938), Ukrainian athlete
- Ihor Petrov (born 1964), Ukrainian professional football manager and former player
- Ihor Piaskovsky (1946-2012), Ukrainian musicologist and professor
- Ihor Plastun (born 1990), Ukrainian professional footballer
- Ihor Plotko (born 1966), Soviet- and Ukrainian former footballer
- Ihor Podolchak (born 1962), Ukrainian filmmaker and visual artist
- Ihor Podushkin (born 1963), Ukrainian former football referee
- Ihor Pokarynin (born 1981), Ukrainian footballer
- Ihor Poklad (born 1941), Ukrainian composer
- Ihor Pokydko (born 1965), Ukrainian professional football referee and former player
- Ihor Porozov (born 1991), Ukrainian long-distance runner
- Ihor Prasolov (born 1962), Russian-born Ukrainian politician
- Ihor Prokopchuk (born 1968), Ukrainian diplomat
- Ihor R. Lemischka, American stem cell biologist and research advocate
- Ihor Rainin (born 1973), Ukrainian politician
- Ihor Rakhayev (born 1973), Ukrainian professional football coach and former player
- Ihor Razoronov (born 1970), Ukrainian weightlifter
- Ihor Reizlin (born 1984), Ukrainian fencer
- Ihor Reptyukh (born 1994), Ukrainian cross-country skier and biathlete
- Ihor Reznichenko (born 1994), Ukrainian former figure skater
- Ihor Russ (born 1988), Ukrainian long-distance runner
- Ihor Rutkovskyi (born 1963), Soviet association footballer
- Ihor Rybak (1934-2005), Ukrainian weightlifter
- Ihor Sahach (born 1956), Ukrainian diplomat
- Ihor Samoylenko (born 2002), Ukrainian professional footballer
- Ihor Samunenkov (born 2009), Ukrainian chess grandmaster
- Ihor Semenyna (born 1989), Ukrainian professional footballer
- Ihor Serhiyovych Vasylyev (born 1985), Ukrainian politician
- Ihor Shamo (1925-1982), Ukrainian composer
- Ihor Shcherbak (1943-2002), Ukrainian middle-distance runner
- Ihor Shcherbakov (born 1955), Ukrainian composer
- Ihor Sholin (1985-2009), Ukrainian professional footballer
- Ihor Shopin (born 1978), Ukrainian footballer
- Ihor Shukhovtsev (born 1971), Ukrainian professional footballer and manager
- Ihor Shurma (born 1958), Ukrainian politician
- Ihor Shvaika (born 1976), Ukrainian politician, jurist, and former minister
- Ihor Shvets (born 1985), Ukrainian former professional footballer
- Ihor Shymechko (born 1986), Ukrainian weightlifter
- Ihor Sikorskyi (born 1988), Ukrainian footballer
- Ihor Skoba (born 1982), Ukrainian former professional footballer
- Ihor Smeshko (born 1955), Ukrainian military personnel, spy, jurist, diplomat, and director
- Ihor Snitko (born 1978), Ukrainian freestyle swimmer
- Ihor Snurnitsyn (born 2000), Ukrainian professional footballer
- Ihor Soldat (born 1991), Ukrainian professional footballer
- Ihor Sonevytsky (1926-2006), Ukrainian-born American composer, conductor, pianist, and musicologist
- Ihor Sorkin (born 1967), Ukrainian banker
- Ihor Stakhiv (born 1999), Ukrainian luger
- Ihor Stolovytskyi (born 1969), Soviet- and Ukrainian former footballer and current coach
- Ihor Surkis (born 1958), Ukrainian businessman
- Ihor Sylantyev (born 1991), Ukrainian former professional footballer
- Ihor Taburets (born 1973), Ukrainian politician, activist, and intelligence officer
- Ihor Tantsyura, Ukrainian general and commander
- Ihor Tenyukh (born 1958), Ukrainian former admiral and current politician
- Ihor Terekhov (born 1967), Ukrainian politician and mayor
- Ihor Tistyk (born 1989), Ukrainian professional footballer
- Ihor Tolstykh (born 1956), Ukrainian journalist and TV manager
- Ihor Troianovskyi (born 2002), Ukrainian swimmer
- Ihor Trunov (born 1992), Ukrainian sprint canoeist
- Ihor Tsvietov (born 1994), Ukrainian Paralympic athlete with cerebral palsy
- Ihor Tsymbrovsky (born 1962), Ukrainian architect, poet, and musician
- Ihor Tuhay (born 1975), Ukrainian hammer thrower
- Ihor Turchyn (1936-1993), Ukrainian handball coach
- Ihor Tymchenko (born 1986), Ukrainian professional footballer
- Ihor Tymoshenko (born 1965), Ukrainian politician and activist
- Ihor Tyshchenko (born 1989), Ukrainian professional footballer
- Ihor Uhnich (born 1985), Ukrainian karateka
- Ihor Umanskyi (born 1975), Ukrainian economist and civil servant
- Ihor Vartsaba (born 1991), Ukrainian professional footballer
- Ihor Vasyliv (born 1979), Ukrainian politician
- Ihor Vasylkovskyi (born 1985), Ukrainian former politician
- Ihor Vitiv (born 1984), Ukrainian footballer
- Ihor Volkov (born 1965), Ukrainian football manager and former player
- Ihor Voronchenko (born 1964), Ukrainian admiral and former navy commander
- Ihor Voronkov (born 1981), Ukrainian- and Belarusian former professional footballer
- Ihor Vozniak (born 1951), Ukrainian Eastern Catholic archbishop
- Ihor Yakubovskyi (born 1960), Ukrainian- and Soviet former professional footballer and manager
- Ihor Yarmenchuk (born 1957), Ukrainian former association football referee
- Ihor Yarovoy (born 1996), Ukrainian professional footballer
- Ihor Yavorskyi (born 1959), Ukrainian former footballer and manager
- Ihor Yemchuk (1930-2008), Ukrainian rower
- Ihor Yeremeyev (1968-2015), Ukrainian politician
- Ihor Yukhnovskyi (born 1925), Ukrainian physicist and politician
- Ihor Yurchenko (born 1960), Soviet- and Ukrainian professional footballer
- Ihor Yushko (born 1961), Ukrainian politician
- Ihor Zahalskyi (born 1991), Ukrainian professional footballer
- Ihor Zakharyak (born 1964), Ukrainian football manager and former player
- Ihor Zaytsev, several people
- Ihor Zelenyuk (born 1972), Ukrainian retired footballer
- Ihor Zhabchenko (born 1968), Ukrainian former professional footballer and manager
- Ihor Zhdanov (born 1967), Ukrainian politician
- Ihor Zhornyak (born 1976), Ukrainian retired footballer
- Ihor Zhuk (born 1992), Ukrainian footballer
- Ihor Zhurakhovskyi (born 1994), Ukrainian professional footballer
- Ihor Zubko (born 1991), Ukrainian footballer
Fictional characters
- Igor (character), a stock character
- Igor, a baboon with shape-shifting powers in Marvel Comics
- Igor, in the Persona series
- Igor, in Count Duckula
- Igor, in Young Frankenstein
- Igor, in the 1989 US fighting game Human Killing Machine
- Igor, in the 1985 US horror film Igor and the Lunatics
- Igor, in the 2008 US computer-animated horror comedy film Igor
- Igor Barkov, in the 1998 young adult novel Holes
- Igor Burov, in the US TV drama series The Americans
- Igor Karkaroff, in the Harry Potter series
- Igor Nevsky, in the 1997 US political action thriller film Air Force One (film)
- Igor Parker, in the 1994 graphic adventure game Igor: Objective Uikokahonia
- Igor Rabitov, in the US action TV series Banshee
- Igor Sergei Klinki (created October 10, 1959), "virtual" poet, created by Argentine writer, artist, photographer, and illustrator Rafael San Martín
- Igor Stancheck, in Radioactive Man
- Igor Straminsky, in the US media franchise M*A*S*H
- Igor Teplov, in World of Watches
- Igor Wagner, in The Adventures of Tintin
References
- Melvin G. Wren "The Course of Russian History"
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