Conrad of Montferrat
| Conrad I | |
|---|---|
| 13th-century depiction of Conrad's marriage to Isabella | |
| King of Jerusalem | |
| Reign | 1190–1192 | 
| Predecessors | Sibylla and Guy | 
| Successor | Isabella I | 
| Co-ruler | Isabella I | 
| Contender | Guy (1190–1192) | 
| Marquis of Montferrat | |
| Reign | 1191–1192 | 
| Predecessor | William V | 
| Successor | Boniface I | 
| Born | c. 1146 Montferrat, Kingdom of Italy (Holy Roman Empire) | 
| Died | 28 April 1192 (aged 45–46) Tyre, Kingdom of Jerusalem | 
| Spouses | Unknown first wife (dead by 1186) Theodora Angelina, sister of Isaac II Angelos (m. 1187, ann. 1190) Isabella I of Jerusalem (m. 1190) | 
| Issue | Maria, Queen of Jerusalem | 
| House | Aleramici | 
| Father | William V, Marquess of Montferrat | 
| Mother | Judith of Babenberg | 
| Religion | Roman Catholicism | 
Conrad of Montferrat (Italian: Corrado del Monferrato; Piedmontese: Conrà ëd Monfrà) (c. 1146 – 28 April 1192) was a nobleman, one of the major participants in the Third Crusade. He was the de facto King of Jerusalem (as Conrad I) by virtue of his marriage to Isabella I of Jerusalem from 24 November 1190, but officially elected only in 1192, days before his death. He was also the eighth Marquess of Montferrat from 1191.