| Alexios IV Megas Komnenos | |
|---|---|
| Emperor and Autocrat of all the East and Perateia | |
| Emperor of Trebizond | |
| Reign | 5 March 1417 – 26 April 1429 |
| Predecessor | Manuel III |
| Successor | John IV |
| Co-emperor | Alexander (1429) |
| Born | c. 1379 |
| Died | 26 April 1429 (aged c. 50) |
| Spouse | Theodora Kantakouzene |
| Issue | Elena Megas Komnene A daughter (wife of Jahan Shah) John IV Megas Komnenos Maria Megas Komnene Alexander Megas Komnenos David Megas Komnenos Teodora disputed Eudoksia Valenza disputed |
| Dynasty | Komnenos |
| Father | Manuel III Megas Komnenos |
| Mother | Eudokia of Georgia |
Alexios IV Megas Komnenos or Alexius IV (Greek: Αλέξιος Μέγας Κομνηνός, romanized: Alexios Megas Komnēnos; c. 1379 – 1429), Emperor of Trebizond from 5 March 1417 to 26 April 1429.[1] He was the son of Emperor Manuel III and Gulkhan-Eudokia of Georgia.