| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Niccolò Orsini | |
| Bishop of Ripatransone | |
| Church: | Catholic Church |
| Diocese: | Diocese of Ripatransone |
| Term: | 1636–1653 |
| Predecessor: | Antonio Arrigoni |
| Successor: | Ulisse Orsini |
| Consecration: | 28 September 1636 |
| Consecrated By: | Giovanni Battista Maria Pallotta |
| Death Date: | 18 October 1653 |
| Death Place: | Ripatransone, Italy |
Niccolò Orsini (died 18 October 1653) was a Roman Catholic prelate who served as Bishop of Ripatransone (1636–1653).[1] [2] [3] [4]
On 22 September 1636, Niccolò Orsini was appointed Bishop of Ripatransone by Pope Urban VIII. On 28 September 1636, he was consecrated bishop by Giovanni Battista Maria Pallotta, Cardinal-Priest of San Silvestro in Capite, with Celso Zani, Bishop Emeritus of Città della Pieve, and Giovanni Battista Scanaroli, Titular Bishop of Sidon, serving as co-consecrators.
He served as Bishop of Ripatransone until his death on 18 October 1653.