| Jurisdiction: | Diocese |
| Barahona | |
| Latin: | Dioecesis Barahonensis |
| Country: |  Dominican Republic |
| Metropolitan: | Barahona |
| Province: | Province of Santo Domingo |
| Area Km2: | 2,892 |
| Population: | 357,000 |
| Population As Of: | 2006 |
| Catholics: | 191,000 |
| Catholics Percent: | 53.5 |
| Parishes: | 20 |
| Denomination: | Roman Catholic |
| Rite: | Latin Rite |
| Established: | 24 April 1976 (years ago) |
| Cathedral: | Cathedral of Our Lady of the Rosary |
| Bishop Title: | Bishop |
| Bishop: | Rev. Andrés Napoleón Romero Cárdenas[1] |
| Emeritus Bishops: | Rafael Leónidas Felipe y Núñez (as of Monday, 23 February 2015); Fabio Mamerto Rivas Santos, S.D.B. |
| Map: | Rep Dominicana - Diocesi di Barahona.png |
The Roman Catholic Diocese of Barahona (Latin: Dioecesis Barahonensis) (erected 24 April 1976) is a suffragan diocese of the Archdiocese of Santo Domingo.