Roman Catholic Diocese of San Carlos de Bariloche

The Roman Catholic Diocese of San Carlos de Bariloche is based in the city of San Carlos de Bariloche, usually referred to as Bariloche, in the province of Río Negro, Argentina. The diocese is a suffragan of the province of Bahia Blanca. The city is located in the foothills of the Andes.

Ordinaries

 * Rubén Oscar Frassia (1993–2000), appointed Bishop of Avellaneda
 * Fernando Carlos Maletti (2001–2013), appointed Bishop of Merlo-Moreno
 * Juan José Chaparro Stivanello (2013–2022), appointed Bishop of Merlo-Moreno