The Roman Catholic Diocese of San Bernardo () is a diocese located in the city of San Bernardo in the ecclesiastical province of Santiago de Chile in Chile.
History 13 July 1987: Established as Diocese of San Bernardo from the Metropolitan Archdiocese of Santiago de Chile
Leadership Bishops of San Bernardo (Roman rite), in reverse chronological order Bishop Juan Ignacio González Errázuriz (2003.10.10 – present) Bishop Orozimbo Fuenzalida y Fuenzalida (1987.07.13 – 2003.10.10)
Sources GCatholic.org Catholic Hierarchy Diocese website