| Jurisdiction: | Diocese |
| Baní | |
| Latin: | Dioecesis Baniensis |
| Country: |  Dominican Republic |
| Metropolitan: | Baní |
| Province: | Province of Santo Domingo |
| Area Km2: | 2,892 |
| Population: | 747,000 |
| Population As Of: | 2006 |
| Catholics: | 673,000 |
| Catholics Percent: | 80.1 |
| Parishes: | 18 |
| Denomination: | Roman Catholic |
| Rite: | Latin Rite |
| Established: | 8 November 1986 (years ago) |
| Cathedral: | Cathedral of Our Lady of Regla |
| Bishop Title: | Bishop |
| Bishop: | Faustino Burgos Brisman |
| Emeritus Bishops: | Victor Emilio Masalles Pere |
| Map: | Diócesis_de_Baní.svg |
The Roman Catholic Diocese of Baní (la|Dioecesis Baniensis) (erected 8 November 1986) is a suffragan diocese of the Archdiocese of Santo Domingo. Its seat is the cathedral dedicated to Our Lady of Regla.