| Jurisdiction: | Diocese |
| Sete Lagoas | |
| Latin: | Dioecesis Septemlacunensis |
| Local: | Diocese de Sete Lagoas |
| Country: | Brazil |
| Rite: | Latin Rite |
| Established: | 16 July 1955 (years ago) |
| Cathedral: | Cathedral of St Anthony in Sete Lagoas |
| Area Km2: | 11,915 |
| Population: | 454,314 |
| Population As Of: | 2010 |
| Catholics: | 354,017 |
| Catholics Percent: | 77.9 |
| Bishop: | Francisco Cota de Oliveira |
| Metro Archbishop: | Walmor Oliveira de Azevedo |
| Emeritus Bishops: | Aloísio Jorge Pena Vitral Guilherme Porto |
| Website: | www.diocesedesetelagoas.com.br |
The Roman Catholic Diocese of Sete Lagoas (Latin: Dioecesis Septemlacunensis) is a diocese located in the city of Sete Lagoas in the ecclesiastical province of Belo Horizonte in Brazil.[1]