| Jurisdiction: | Diocese |
| Iguatuvinus | |
| Latin: | Dioecesis Iguatuvinus |
| Local: | Diocese de Iguatuvinus |
| Country: |  Brazil |
| Metropolitan: | Fortaleza |
| Rite: | Latin Rite |
| Established: | 28 January 1961 (years ago) |
| Cathedral: | Cathedral of St Anne in Iguatu |
| Area Km2: | 21,904 |
| Population: | 525,000 |
| Population As Of: | 2006 |
| Catholics: | 498,000 |
| Catholics Percent: | 94.9 |
| Bishop: | Geraldo Freire Soares, C.SS.R. |
| Metro Archbishop: | José Antônio Aparecido Tosi Marques |
| Emeritus Bishops: | Edson de Castro Homem |
| Website: | Website of the Diocese |
The Roman Catholic Diocese of Iguatu (Latin: Dioecesis Iguatuvinus) is a diocese located in the city of Iguatu in the ecclesiastical province of Fortaleza in Brazil.