| Manuel I Komnenos | |
|---|---|
| Emperor and Autocrat of the Romans | |
Manuscript miniature, part of double portrait with Empress Maria, Vatican Library | |
| Byzantine emperor | |
| Reign | 8 April 1143 – 24 September 1180 |
| Predecessor | John II Komnenos |
| Successor | Alexios II Komnenos |
| Born | 28 November 1118 |
| Died | 24 September 1180 (aged 61) |
| Spouses | Bertha of Sulzbach Maria of Antioch |
| Issue | Maria Komnene Alexios II Komnenos |
| House | Komnenian dynasty |
| Father | John II Komnenos |
| Mother | Irene of Hungary |
| Religion | Eastern Orthodox Christian |
Manuel I Komnenos (28 November 1118 – 24 September 1180), Latinized as Comnenus, also called Porphyrogenitus was a Byzantine emperor of the 12th century. Manuel Komnenos was the fourth son of John II Komnenos and Irene of Hungary.