| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Ottaviano della Rovere | |
| Bishop of Fossano | |
| Church: | Catholic Church |
| Diocese: | Diocese of Fossano |
| Term: | 1675–1677 |
| Predecessor: | Clemente Ascanio Sandri-Trotti |
| Successor: | Maurizio Bertone |
| Consecration: | 23 June 1675 |
| Consecrated By: | Francesco Barberini |
| Birth Date: | 1615 |
| Birth Place: | Asti, Italy |
| Death Date: | October 1677 (age 62) |
Ottaviano della Rovere, B. (1615–1677) was a Roman Catholic prelate who served as Bishop of Fossano (1675–1677).[1]
Ottaviano della Rovere was born in Asti, Italy in 1615 and ordained a priest in the Clerics Regular of St. Paul.[2] On 17 June 1675, he was appointed during the papacy of Pope Clement X as Bishop of Fossano.On 23 June 1675, he was consecrated bishop by Francesco Barberini, Cardinal-Bishop of Ostia e Velletri. He served as Bishop of Fossano until his death in October 1677.