Alexios Komnenos (disambiguation)

Alexios I Komnenos was a Byzantine emperor (1081–1118).

Alexios Komnenos (Ἀλέξιος Κομνηνός) or Alexius Comnenus may also refer to:
 * Alexios Komnenos (governor of Dyrrhachium), nephew of Alexios I
 * Alexios Komnenos (died 1136), son of Isaac Komnenos
 * Alexios Komnenos (co-emperor), son of John II Komnenos
 * Alexios Komnenos (son of Andronikos I), illegitimate son of Andronikos I Komnenos
 * Alexios Komnenos (protosebastos), grandson of John II, lover of the Empress Maria Komnene and leader of her regency council
 * Alexios II Komnenos, Byzantine emperor (1180–1183)
 * Alexios Komnenos (died 1188), illegitimate son of Manuel I Komnenos
 * Alexios I of Trebizond, Emperor of Trebizond (1204–1222)
 * Alexios II of Trebizond, Emperor of Trebizond (1297–1330)
 * Alexios III of Trebizond, Emperor of Trebizond (1349–1390)
 * Alexios IV of Trebizond, Emperor of Trebizond (1417–1429)
 * Alexios V of Trebizond, Emperor of Trebizond (1460)