Gianni Ambrosio | |
|---|---|
| Roman Catholic Bishop of Piacenza-Bobbio | |
 | |
| Church | Roman Catholic Church |
| See | Roman Catholic Diocese of Piacenza-Bobbio |
| In office | 2008–2020 |
| Predecessor | Luciano Monari |
| Successor | Adriano Cevolotto |
| Orders | |
| Ordination | July 7, 1968 by Archbishop Albino Mensa |
| Consecration | February 16, 2008 by Cardinal Tarcisio Bertone |
| Personal details | |
| Born | December 23, 1943 |
| Coat of arms |  |
Gianni Ambrosio (born 23 December 1943 in Santhià) is the emeritus bishop of the Roman Catholic Diocese of Piacenza-Bobbio.