| Jurisdiction: | Diocese |
| Guarapuava | |
| Latin: | Dioecesis Guarapuavensis |
| Local: | Diocese de Guarapuava |
| Country: |  Brazil |
| Rite: | Latin Rite |
| Established: | 16 December 1965 (years ago) |
| Cathedral: | Cathedral of Our Lady of Bethlehem |
| Area Km2: | 27,360 |
| Population: | 608,000 |
| Population As Of: | 2013 |
| Catholics: | 577,000 |
| Catholics Percent: | 94.9 |
| Bishop: | Amilton Manoel da Silva, C.P. |
| Metro Archbishop: | José Antônio Peruzzo |
| Emeritus Bishops: | Giovanni Zerbini, SDB Antônio Wagner da Silva, S.C.J. |
| Website: | Website of the Diocese |
The Roman Catholic Diocese of Guarapuava (la|Dioecesis Guarapuavensis) is a diocese located in the city of Guarapuava in the ecclesiastical province of Curitiba in Brazil.