Office holders ;
Military vicars •
Rafael Edwards Salas (appointed 27 May 1910 – died 5 August 1938) •
José Luis Fermandois Cabrera (appointed 8 August 1938 – died 18 August 1941) •
Carlos Labbé Márquez (appointed 18 August 1941 – died 17 October 1941) •
Julio Tadeo Ramírez Ortiz (appointed 17 October 1941 – died 10 June 1942) •
Teodoro Eugenín Barrientos,
SS.CC. (appointed 20 June 1942 – retired 21 December 1959) •
Francisco Xavier Gillmore Stock (appointed 16 October 1959 – retired 26 November 1983) •
José Joaquín Matte Varas (appointed 26 November 1983 – became military ordinary 21 July 1986) ;
Military ordinaries •
José Joaquín Matte Varas (appointed 21 July 1986 – resigned 31 January 1995) •
Gonzalo Duarte García de Cortázar,
SS.CC. (appointed 31 January 1995 – resigned 4 November 1999) •
Pablo Lizama Riquelme (appointed 4 January 1999 – Appointed, Coadjutor Archbishop of Antofagasta 27 February 2004) •
Juan Barros Madrid (appointed 9 October 2004 – appointed Bishop of Osorno, installed March 2015) •
Santiago Silva Retamales (appointed 7 July 2015 – appointed Bishop of Valdivia 23 December 2020) •
Pedro Mario Ossandón Buljevic (appointed 28 October 2021 – present)
Auxiliary bishop •
Hernán Frías Hurtado (1957), did not take effect ==References==