| Jurisdiction: | Diocese |
| Itapetininga | |
| Latin: | Dioecesis Itapetiningensis |
| Rite: | Latin Rite |
| Established: | 15 April 1998 (years ago) |
| Cathedral: | Catedral Nossa Senhora dos Prazeres |
| Area Km2: | 1,870 |
| Population: | 635,000 |
| Population As Of: | 2004 |
| Catholics: | 546,000 |
| Catholics Percent: | 86.0 |
| Metro Archbishop: | Júlio Endi Akamine, S.A.C. |
| Website: | www.diocesedeitapetininga.com.br |
The Roman Catholic Diocese of Itapetininga (la|Dioecesis Itapetiningensis) is a diocese located in the city of Itapetininga in the ecclesiastical province of Sorocaba in Brazil.