The Roman Catholic Diocese of Baní (Latin: Dioecesis Baniensis) (erected 8 November 1986) is a suffragan diocese of the Archdiocese of Santo Domingo.

Ordinaries

• Príamo Pericles Tejeda Rosario (1986 - 1997)
• Freddy Antonio de Jesús Bretón Martínez (1998 - 2015), appointed archbishop of Santiago de los Caballeros
• Victor Emilio Masalles Pere (2016 - 2023)