The Roman Catholic Diocese of San Bernardo (Latin: Sancti Bernardi) is a diocese located in the city of San Bernardo in the ecclesiastical province of Santiago de Chile in Chile.

• 13 July 1987: Established as Diocese of San Bernardo from the Metropolitan Archdiocese of Santiago de Chile

• 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)

• GCatholic.org
• Catholic Hierarchy
• Diocese website

33°35′36″S 70°42′17″W / 33.5932°S 70.7047°W / -33.5932; -70.7047