title: Alexander I
text: Alexander I may refer to:
  
   Alexander I of Macedon, king of Macedon from 495–454 BC
   Alexander I of Epirus (370–331 BC), king of Epirus
   Pope Alexander I (died 115), early bishop of Rome
   Pope Alexander I of Alexandria (died 320s), patriarch of Alexandria
   Alexander I of Scotland ( – 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
   King Alexander (disambiguation)