| Jurisdiction: | Diocese |
| Oliveira | |
| Latin: | Dioecesis Oliveirensis |
| Local: | Diocese de Oliveira |
| Country: | Brazil |
| Rite: | Latin Rite |
| Established: | 20 December 1941 (years ago) |
| Cathedral: | Cathedral of Our Lady of Oliveira in Oliveira, Minas Gerais |
| Area Km2: | 7,738 |
| Population: | 300,000 |
| Population As Of: | 2004 |
| Catholics: | 285,000 |
| Catholics Percent: | 95.0 |
| Metro Archbishop: | Walmor Oliveira de Azevedo |
| Emeritus Bishops: | Francisco Barroso Filho |
| Website: | www.dioceseoliveira.org.br |
The Roman Catholic Diocese of Oliveira (Latin: Dioecesis Oliveirensis) is a diocese located in the city of Oliveira in the ecclesiastical province of Belo Horizonte in Brazil.[1]