| Jurisdiction: | Diocese |
| Naviraí | |
| Latin: | Dioecesis Naviraiensis |
| Local: | Diocese de Naviraí |
| Country: | Brazil |
| Rite: | Latin Rite |
| Established: | 1 June 2011 (years ago) |
| Cathedral: | Catedral Nossa Senhora de Fátima |
| Area Km2: | 35,138 |
| Population: | 291,598 |
| Population As Of: | 2012 |
| Catholics: | 198,286 |
| Catholics Percent: | 68 |
| Parishes: | 20 |
| Bishop: | Ettore Dotti |
| Metro Archbishop: | Dimas Lara Barbosa |
| Map: | Map of diocese of Navirai.jpg |
The Roman Catholic Diocese of Naviraí is a diocese located in the city of Naviraí in the ecclesiastical province of Campo Grande in Brazil.