Roman Catholic Diocese of San Luis

Ordinaries

Pedro Dionisio Tibiletti (1934 - 1945)
Emilio Antonio di Pasquo (1946 - 1961)
Carlos María Cafferata (1961 - 1971)
Juan Rodolfo Laise O.F.M. (1971 - 2001)
Jorge Luis Lona (2001 - February 22, 2011)
Pedro Daniel Martinez Perea (February 22, 2011 - present); previously, had been Coadjutor Bishop of San Luis under Bishop Lona