| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Alessandro Mazza | |
| Bishop of Fossombrone | |
| Church: | Catholic Church |
| Diocese: | Diocese of Fossombrone |
| Term: | 1569–1575 |
| Successor: | Orazio Montegranelli |
| Consecration: | 17 April 1569 |
| Consecrated By: | Giulio della Rovere |
| Death Place: | Padova |
Alessandro Mazza was a prelate of the Catholic Church who served as Bishop of Fossombrone from 1569 to 1575.[1]
On 1 April 1569, Alessandro Mazza was appointed during the papacy of Pope Pius V as Bishop of Fossombrone.On 17 April 1569, he was consecrated bishop by Giulio della Rovere, Archbishop of Ravenna, with, Bishop Emeritus of Hierapetra, and Francesco Rusticucci, Bishop of Fano, serving as co-consecrators. He served as Bishop of Fossombrone until his resignation in 1575.