Emperor Alexius or Alexis may refer to:
- Alexios I Komnenos (1048–1118), Byzantine emperor
- Alexios II Komnenos (1169–1183), Byzantine emperor
- Alexios III Angelos (1153–1211), Byzantine emperor
- Alexios IV Angelos (1182–1204), Byzantine emperor
- Alexios V (died 1205), Alexios Doukas Mourtzouphlos, Byzantine emperor
- Alexios I of Trebizond (1182–1222)
- Alexios II of Trebizond (1282–1330)
- Alexios III of Trebizond (1338–1390)
- Alexios IV of Trebizond (1382–1429)
- Alexis I of Russia (1629–1676), Alexei Mikhailovich Romanov
This disambiguation page lists articles associated with the title Emperor Alexius.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: