| Honorific-Prefix: | Most Reverend |
| Orso Orsini | |
| Bishop of Terni | |
| Church: | Catholic Church |
| Diocese: | Diocese of Terni |
| Term: | 1485 |
| Predecessor: | Giovanni Romano |
| Successor: | Francesco Maria Scelloni |
| Death Date: | 1485 |
Orso Orsini (died 1485) was a Roman Catholic prelate who served as Bishop of Terni (1485).[1]
In 1485, Orso Orsini was appointed by Pope Sixtus IV as Bishop of Terni.[2] He served as Bishop of Terni until his death in 1485.