| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Pietro Lanfranconi | |
| Bishop of Terni | |
| Church: | Catholic Church |
| Diocese: | Diocese of Terni |
| Term: | 1667–1674 |
| Predecessor: | Sebastiano Gentili |
| Successor: | Carlo Bonafaccia |
| Consecration: | 21 August 1667 |
| Consecrated By: | Giannicolò Conti |
| Birth Date: | 22 January 1596 |
| Birth Place: | Ancona, Italy |
| Death Date: | 6 March 1674 (age 78) |
| Death Place: | Terni, Italy |
Pietro Lanfranconi, O.S.A. (1596–1674) was a Roman Catholic prelate who served as Bishop of Terni (1667–1674).[1] [2] [3]
He was born in Ancona, Italy on 22 January 1596 and ordained a priest in the Order of Saint Augustine.On 3 August 1667, he was appointed during the papacy of Pope Clement IX as Bishop of Terni.On 21 August 1667, he was consecrated bishop by Giannicolò Conti, Cardinal-Priest of Santa Maria in Traspontina, with Giacomo de Angelis, Archbishop Emeritus of Urbino, Mario Fani, Titular Bishop of Cyrene, serving as co-consecrators. He served as Bishop of Terni until his death on 6 March 1674.
While bishop, he was the principal co-consecrator of Matteo Cosentino, Bishop of Anglona-Tursi (1667); and Alessandro Diotallevi, Bishop of Pesaro (1667).