Callaghan most commonly refers to O'Callaghan, an Anglicized Irish surname.
Callaghan may also refer to:
People
- Aaron Callaghan (born 1966), Irish footballer with Crewe Alexandra and Crusaders
- Sir Alfred John Callaghan (1865–1940), Irish politician and barrister
- Alice Callaghan (born 1947), Canadian Catholic nun and Episcopalian priest
- Aloysius R. Callaghan (born 1946), American Roman Catholic priest
- Amanda Callaghan (fl. from 1989), British entomologist
- Amy Callaghan (born 1992), British Member of Parliament for Scottish National Party, elected 2019
- Andrew Callaghan (born 1997), American journalist
- Audrey Callaghan (1915–2005), English dietician
- Ayden Callaghan (born 1981), English actor
- Barry Callaghan (born 1937), Canadian author
- Barry Callaghan (footballer) (born 1986), Scottish footballer with Queen of the South
- Sir Bede Callaghan (1912–1993), Australian banker and university administrator
- Sir Bill Callaghan (born 1948), British trade unionist
- B. J. Callaghan (born 1981) American soccer coach
- Brendan Callaghan (born 1948), British psychologist of religion
- Bryan Callaghan Jr. (1852–1912), mayor of San Antonio, Texas
- Catherine Callaghan (1931–2019), American linguist
- Cecil Callaghan (1890–1967), Australian Army officer
- Cindy Callaghan (born c. 1976), American author of children's books
- Colleen Callaghan (1931–2020), American hair stylist
- Craig Callaghan (born 1976), Australian Rules footballer with Fremantle and St Kilda
- Daniel Callaghan (disambiguation), several people
- David Callaghan (disambiguation), several people
- Duke Callaghan (1914–2002), American cinematographer
- Eamonn Callaghan, Irish Gaelic footballer
- Elizabeth Callaghan (1802–1852), Irish convict, early settler of Australia
- Emma Callaghan (1884–1979), Australian Aboriginal midwife and activist
- Ernie Callaghan (1910–1972), English footballer with Aston Villa
- Finn Callaghan (born 2003), Australian Rules footballer with Greater Western Sydney Giants
- Frank Callaghan (1891–1980), New Zealand agricultural instructor and scientific administrator
- Fred Callaghan (1944–2022), English footballer with Fulham, manager with Brentford
- Sir George Callaghan (1852–1920), British officer in the Royal Navy
- Georgina Callaghan (fl. from 2005), English singer and songwriter, performs under the name Callaghan
- Guy Callaghan (born 1970), butterfly swimmer from New Zealand
- Helen Callaghan (1923–1992), Canadian baseball infielder
- Hugh Callaghan (1930–2023), Irishman wrongly convicted of terrorist murder, one of the Birmingham Six
- Ian Callaghan (born 1942), English footballer with Liverpool, Swansea City and England
- James Callaghan (1912–2005), British politician who served as Prime Minister of the United Kingdom
- James Callaghan (disambiguation), several others
- Jeremy Callaghan (born 1967), Australian actor
- John Callaghan (disambiguation), several people
- Joseph Cruess Callaghan (1893–1918), Irish First World War flying ace
- Kathy Callaghan (born 1962), American handball goalkeeper
- Kristian Callaghan (born 1993), English sport shooter
- Leo Callaghan (1924–1987), Welsh football referee
- Leonie Callaghan (born 1959), Australian cricketer
- Marge Callaghan (1921–2019), Canadian baseball in fielder
- Marissa Callaghan (born 1985), footballer from Northern Ireland with Cliftonville
- Martin Callaghan (born 1962), Australian water polo player
- Martina Callaghan, Irish medical physicist
- Marty Callaghan (1900–1975), American baseball outfielder
- Mary Callaghan (fl. from 2019), Irish Social Democrats politician
- Mary Rose Callaghan (born 1944), Irish novelist
- Mike Callaghan (born 1963), American politician and attorney
- Morley Callaghan (1903–1990), Canadian novelist
- Margaret Jay, Baroness Jay of Paddington (née Callaghan; born 1939), British politician for the Labour Party
- Nev Callaghan (1936–2016), Australian rugby league player
- Noel Callaghan (born 1955), Australian tennis player and coach
- Nigel Callaghan (born 1962), English footballer with Watford and Derby County
- Pat Callaghan (politician) (1927–2009), Canadian politician
- Patrick Callaghan (1879–1959), Scottish footballer with Hibernian and Scotland
- Patrick Desmond Callaghan (1926–1992), officer in the Pakistan Air Force
- Paul Callaghan (1947–2012), New Zealand physicist
- Paul Callaghan (Gaelic footballer) (born 1971), Irish Gaelic footballer and coach
- Pól Callaghan (fl. from 2010), Irish politician
- Richard Callaghan (fl. 1960s–1999), American figure skater and coach
- Sheila Callaghan (born 1973), American playwright
- Simon Callaghan (born 1983), English racehorse trainer
- Slade Callaghan (born 1970), Barbadian jockey
- Stan Callaghan (1916–1989), Australian rugby league footballer
- Stephanie Callaghan (born 1971), Scottish politician for Scottish National Party, Member of the Scottish Parliament elected 2021
- Steve Callaghan (fl. from 1999), American screenwriter and voice actor
- Stuart Callaghan (born 1976), Scottish footballer with Hamilton, Brechin and Berwick
- Tabby Callaghan (born 1981), Irish musician
- Terry Callaghan (born 1945), British Arctic ecologist
- Jeremiah Thomas Fitzgerald Callaghan (1827–1881), Irish colonial administrator (governor of the Falkland Islands, the Bahamas and The Gambia)
- Thomas Callaghan (disambiguation), several people
- William Callaghan (disambiguation), several people
Fictional characters
- Clarissa Callaghan, from the video game Valkyria Chronicles III
- Robert Callaghan, the main antagonist from the movie Big Hero 6
- Sam Callaghan, protagonist of Australian / Singaporean television series Serangoon Road
- Slim Callaghan, private detective in novels by Peter Cheyney
- Dr Tom Callaghan, original character in the Australian TV series The Flying Doctors
Places
- Callaghan, New South Wales, Australia
- Callaghan, Edmonton, Canada
- Callaghan, Virginia, United States
- Callaghan, Texas, United States
- Callaghan Lake Provincial Park, British Columbia, Canada
- Callaghan Park, horseracing venue in Rockhampton, Queensland, Australia
- Callaghan Square, Cardiff, Wales
- Callaghan Valley, British Columbia, Canada
- Mount Callaghan, British Columbia, Canada
Ships
- GTS Admiral W. M. Callaghan, American military support vessel
- USS Callaghan (DD-792), United States Navy destroyer
- USS Callaghan (DDG-994), United States Navy destroyer
Other
- Callaghan Apartments, Wyoming, United States
- Merritt E. Callaghan Intermediate School, St Louis, United States
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title Callaghan.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: