The Roman Catholic Diocese of San Miguel is a suffragan diocese of the Buenos Aires. It was established by Pope Paul VI on 11 July 1978.
Bishops Ordinaries Horacio Alberto Bózzoli (1978–1983), appointed Archbishop of Tucumán José Manuel Lorenzo (1983–1994) Abelardo Francisco Silva (1994–2000) José Luis Mollaghan (2000–2005), appointed Archbishop of Rosario Sergio Alfredo Fenoy (2006–2018), appointed Archbishop of Santa Fe de la Vera Cruz Damián Nannini (2018–present)
Coadjutor bishop Abelardo Francisco Silva (1994)
Another priest of this diocese who became bishop Nicolás Baisi, appointed Auxiliary Bishop of La Plata in 2010
References
Catholic Hierarchy