| Honorific-Prefix: | Most Reverend |
| Giovanni Battista Lanfranchi | |
| Bishop of Avellino e Frigento | |
| Church: | Catholic Church |
| Diocese: | Diocese of Avellino e Frigento |
| Term: | 1670–1673 |
| Predecessor: | Tommaso Brancaccio |
| Successor: | Carlo Pellegrini (bishop) |
| Birth Date: | 1606 |
| Birth Place: | Naples, Italy |
| Death Date: | 3 January 1673 (age 67) |
| Death Place: | Avellino, Italy |
Giovanni Battista Lanfranchi (1606 - 3 January 1673) was a Roman Catholic prelate who served as Bishop of Avellino e Frigento (1670–1673).[1] [2]
Giovanni Battista Lanfranchi was born in Naples, Italy in 1606 and ordained a priest in the Congregation of Clerics Regular of the Divine Providence. On 30 June 1670, he was appointed during the papacy of Pope Clement X as Bishop of Avellino e Frigento. He served as Bishop of Avellino e Frigento until his death on 3 January 1673.