Roman Catholic Diocese of San Juan de la Maguana

The Roman Catholic Diocese of San Juan de la Maguana (Dioecesis Sancti Ioannis Maguanensis) (erected 25 September 1953 as the Territorial Prelature of San Juan de la Maguana, elevated 19 November 1969) is a suffragan diocese of the Archdiocese of Santo Domingo.

Ordinaries

 * Tomás Francisco Reilly, C.SS.R. (1956–1977)
 * Ronald Gerard Connors, C.SS.R. (1977–1991)
 * José Dolores Grullón Estrella (1991–2020)
 * Tomás Alejo Concepción (2020– )

Coadjutor bishop

 * Ronald Gerard Connors, C.SS.R. (1976–1977)