Catholic Dioceses

in

Northern Ireland

Northern Ireland
by Typeby Nameby Ecclesiastical ProvinceVacantFormer
Ecclesiastical Provinces (1)AscendingTypeChurches and Bishops
Metr. Archdiocese ArmaghMetr. ArchdioceseCathedral Church of St Patrick National Shrine of St Oliver Plunkett Archbishop Eamon Martin (64) Bishop Michael Router (60) Cardinal Seán Baptist Brady (86) Also covers Ireland Ireland.
Diocese Ardagh (–Clonmacnois)DioceseSt Mel’s Cathedral Bishop Paul Connell (67) Bishop Colm O’Reilly (90) Seat in Ireland Ireland, not covering Northern Ireland.
Diocese ClogherDioceseSt Macartan’s Cathedral Basilica of St Patrick Bishop Lawrence Duffy (74) Bishop Joseph Duffy (91) Also covers Northern Ireland Northern Ireland.
Diocese DerryDioceseSt Eugene’s Cathedral Bishop Donal McKeown (75) Also covers Ireland Ireland.
Diocese Down and ConnorDioceseSt Peter’s Cathedral Bishop Alexander Aloysius McGuckian, S.J. (72)
Diocese DromoreDioceseSt Patrick and St Colman’s Cathedral Church of St Mary Archbishop Eamon Martin (64) Bishop John McAreavey (76)
Diocese KilmoreDioceseCathedral of St Patrick and St Felim Bishop Martin Hayes (66) Bishop Philip Leo O’Reilly (81) Also covers Northern Ireland Northern Ireland.
Diocese MeathDioceseCathedral of Christ the King Church of the Immaculate Conception Bishop Thomas Deenihan (58) Bishop Michael Smith (85) Seat in Ireland Ireland, not covering Northern Ireland.
Diocese RaphoeDioceseCathedral of Saints Eunan and Columba Bishop Niall Coll (62) Bishop Philip Boyce, O.C.D. (85) Seat in Ireland Ireland, not covering Northern Ireland.

Titular Episcopal Sees (1): Árd Sratha

Last updated on 2025.12.21

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