| Jurisdiction: | Diocese |
| Araçatuba | |
| Latin: | Dioecesis Arassatubensis |
| Local: | Diocese de Araçatuba |
| Country: |  Brazil |
| Rite: | Latin Rite |
| Established: | 23 March 1994 (years ago) |
| Cathedral: | Cathedral of Our Lady of Aparecida in Araçatuba |
| Area Km2: | 9,798 |
| Population: | 500,000 |
| Population As Of: | 2012 |
| Catholics: | 424,550 |
| Catholics Percent: | 84.9 |
| Metro Archbishop: | Maurício Grotto de Camargo |
| Website: | Website of the Diocese |
The Roman Catholic Diocese of Araçatuba (Latin: Dioecesis Arassatubensis) is a diocese located in the city of Araçatuba in the ecclesiastical province of Botucatu in Brazil.