Johannes Komnenos
Johannes Komnenos is the name of the following people:
- Johannes Komnenos (Domestikos der Scholen) (around 1015-1067), brother of the Byzantine emperor Isaac I.
- Johannes Komnenos (nephew of Alexios I) (around 1074 – after 1106), Dux of the Byzantine theme Dyrrhachion
- John II. Komnenos (1087–1143), Byzantine emperor from 1118 to 1143, see John II. (Byzantium)
- Johannes Dukas Komnenos (1128–1176), Byzantine military commander and governor of Cyprus
- Johannes Komnenos (son of Andronikos I) (1158 / 1159–1185), Byzantine co-emperor from 1183 to 1185
- John Komnenos the Fat , Byzantine counter-emperor 1200, great-grandson of John II.
- John I Komnenos (before 1214–1238), Emperor of Trebizond from 1235 to 1238, see John I (Trebizond)
- Johannes Komnenos Dukas , Byzantine regent in Thessaloniki from 1237 to 1244, son of Theodoros I Komnenos Dukas
- John I Dukas Komnenos († 1289), ruler of Thessaly
- John II. Komnenos (around 1262–1297), Emperor of Trebizond from 1280 to 1284 and 1285 to 1297, see John II. (Trebizond)
- John II. Komnenos Dukas († 1335), ruler of Epirus, see Giovanni II. Orsini
- Johannes Komnenos Asen († after 1359), Serbian despot, ruler of Valona
- John III Komnenos (around 1321–1362), Emperor of Trebizond from 1342 to 1344, see John III. (Trebizond)
- John IV. Komnenos (1403-1459), Emperor of Trebizond from 1429 to 1459, see John IV. (Trebizond)
