Renier of Montferrat (1162–1183) was the fifth son of William V of Montferrat and Judith of Babenberg. He became son-in-law of the Byzantine Emperor Manuel I Komnenos and Caesar in 1180, and was later murdered in a Byzantine power struggle.
- Occupation
- politician
- Citizenship
- Byzantine Empire
- Born
- 1162
- Died
- 1183
