| Type: | bishop |
| Honorific-Prefix: | The Most Reverend |
| Prospero Vitelliano | |
| Bishop of Bisignano | |
| Church: | Catholic Church |
| Term: | 1569–1575 |
| Predecessor: | Filippo Spinola |
| Successor: | Giovanni Andrea Signati |
| Consecration: | 3 May 1569 |
| Consecrated By: | Giulio Antonio Santorio |
Prospero Vitelliano was a Roman Catholic prelate who served as Bishop of Bisignano (1569–1575).[1]
On 22 April 1569, Prospero Vitelliano was appointed during the papacy of Pope Pius V as Bishop of Bisignano. On 3 May 1569, he was consecrated bishop by Giulio Antonio Santorio, Archbishop of Santa Severina, with Umberto Locati, Bishop of Bagnoregio, and Cesare Ferrante, Bishop of Termoli, serving as co-consecrators. He served as Bishop of Bisignano until his resignation in 1575.