The Roman Catholic Diocese of Melipilla () is a diocese located in the city of Melipilla in the ecclesiastical province of Santiago de Chile in Chile.
History 4 April 1991: Established as Diocese of Melipilla from the Metropolitan Archdiocese of Santiago de Chile
Bishops Bishops of Melipilla (Latin Church), in reverse chronological order Bishop Cristián Contreras Villarroel (2014.03.07 – present) Bishop Enrique Troncoso Troncoso (2000.05.28 – 2014.03.07) Bishop Pablo Lizama Riquelme (1991.04.04 – 1999.01.04), appointed Bishop of Chile, Military; future Archbishop
Other priest of this diocese who became bishop Guillermo Patricio Vera Soto, appointed Prelate of Calama in 2003
Sources GCatholic.org Catholic Hierarchy Diocese website