| Jurisdiction: | Diocese |
| Januária | |
| Latin: | Dioecesis Ianuariensis |
| Country: |  Brazil |
| Rite: | Latin Rite |
| Established: | 15 June 1957 (years ago) |
| Cathedral: | Catedral Nossa Senhora das Dores |
| Area Km2: | 37,961 |
| Population: | 287,150 |
| Population As Of: | 2004 |
| Catholics: | 260,000 |
| Catholics Percent: | 90.5 |
| Metro Archbishop: | João Justino de Medeiros Silva |
| Bishop: | José Moleira da Silva |
The Roman Catholic Diocese of Januária (Latin: Dioecesis Ianuariensis) is a diocese located in the city of Januária in the ecclesiastical province of Montes Claros in Brazil.[1]