Don Juan Romero de Figueroa

(1704 – †1720)
Vicars General

Rev. John Baptist Nosardy Zino

(1816 – †1839)
Protonotary Apostolic.

Bishop Henry Hughes O.F.M

(1841 – †1856)
Vicar Apostolic

Bishop John Baptist Scandella

(1857 – †1880)
Vicar Apostolic

Bishop Gonzalo Canilla

(1881 – †1898)
Vicar Apostolic

Bishop James Bellord

(1899 – resigned 1901)
Vicar Apostolic

Bishop Guido Remigio Barbieri O.S.B.

(1903 – †1910)
Vicar Apostolic

Rt. Rev. Gregory Thompson O.S.B.

(1910 – resigned 1927)

Rt. Rev. Richard J. Fitzgerald

 (1927 – †1956)

Rt. Rev. John Farmer Healy

(1956 – †1973)

Rt. Rev. Edward Rapallo

 (1973 – †1984)

Rt. Rev. Bernard Patrick Devlin

(1985 – retired 1998)

Rt. Rev. Charles Caruana

(1998 – retired 2010)

Rt. Rev. Ralph Heskett, C.Ss.R.

(2010 – translated 2014)

Carmel Zammit, Bishop of Gibraltar

Rt. Rev. Carmel Zammit

(2016 – Present)