The Roman Catholic Diocese of Viana (Latin: Dioecesis Vianensis) is a diocese located in the city of Viana, in the ecclesiastical province of São Luís do Maranhão in Brazil.
History
- 30 October 1962: Established as Diocese of Viana from the Metropolitan Archdiocese of São Luís do Maranhão
Leadership
- Bishops of Viana (Roman rite), in reverse chronological order