Roman Catholic Diocese of Trevico

The Diocese of Trevico (Latin: Dioecesis Trevicensis) was a Roman Catholic diocese located in the town of Trevico in the province of Avellino, Campania, southern Italy. In 1818, it was suppressed to the Diocese of Lacedonia.

10th Century Established as Diocese of Trevico
1818 June 27: Suppressed to Diocese of Lacedonia
1968: Restored as Titular Episcopal See of Trevico

1818 June 27: Suppressed to the Diocese of Lacedonia