| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Sebastiano Ghislieri | |
| Bishop of Strongoli | |
| Church: | Catholic Church |
| Diocese: | Diocese of Strongoli |
| Term: | 1601–1627 |
| Predecessor: | Marcello Lorenzi |
| Successor: | Bernardino Piccoli |
| Consecration: | 13 May 1601 |
| Consecrated By: | Camillo Borghese |
| Death Date: | 2 October 1627 |
Sebastiano Ghislieri (died 2 October 1627) was a Roman Catholic prelate who served as Bishop of Strongoli (1601–1627).[1]
On 30 April 1601, Sebastiano Ghislieri was appointed during the papacy of Pope Clement VIII as Bishop of Strongoli.[2] On 13 May 1601, he was consecrated bishop by Camillo Borghese, Cardinal-Priest of Santi Giovanni e Paolo, with Alfonso Pisani, Archbishop of Santa Severina, and Guglielmo Bastoni, Bishop of Pavia, serving as co-consecrators. He served as Bishop of Strongoli until his death on 2 October 1627.
While bishop, he was the principal co-consecrator of Pirro Imperoli, Bishop of Jesi (1604).