Alexander I may refer to:
- Alexander I of Macedon, king of Macedon from 495 to 454 BC
- Alexander I of Epirus (370–331 BC), king of Epirus
- Alexander I Theopator Euergetes, surnamed Balas, ruler of the Seleucid Empire 150-145 BC
- Pope Alexander I (died 115), early bishop of Rome
- Pope Alexander I of Alexandria (died 320s), patriarch of Alexandria
- Alexander I of Scotland (c. 1078 – 1124), king of Scotland
- Aleksandr Mikhailovich of Tver (1301–1339), prince of Tver as Alexander I
- Alexander I of Georgia (1386–?), king of Georgia
- Alexander I of Moldavia (died 1432), prince of Moldavia
- Alexander I of Kakheti (1445–1511), king of Kakheti
- Alexander Jagiellon (1461–1506), king of Poland
- Alexander I of Russia (1777–1825), emperor of Russia
- Alexander of Battenberg (1857–1893), prince of Bulgaria
- Alexander I of Serbia (1876–1903), king of Serbia
- Alexander I of Yugoslavia (1888–1934), king of Yugoslavia
- Alexander of Greece (1893–1920), king of Greece
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: