The Roman Catholic Diocese of Rio do Sul () is a diocese located in the city of Rio do Sul in the ecclesiastical province of Joinville in Brazil.
History
- November 23, 1968: Established as Diocese of Rio do Sul from the Metropolitan Archdiocese of Florianópolis and Diocese of Joinville
- November 5, 2024: The diocese became a suffragan see of the newly promoted Archdiocese of Joinville
Bishops
Coadjutor bishops
References