Catholic Dioceses

in

Ireland

Ireland
by Typeby Nameby Ecclesiastical ProvinceVacantFormer
Metropolitan Sees (Archdioceses) (4)AscendingRiteEcclesiastical ProvinceChurches and Bishops
Metr. Archdiocese ArmaghRomanArmaghCathedral 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.
Metr. Archdiocese Cashel and EmlyRomanCashel and EmlyCathedral of the Assumption Church of St Ailbe Archbishop Kieran O’Reilly, S.M.A. (73) Archbishop Dermot Clifford (87) united æque principaliter with Emly 2015.01.26
Metr. Archdiocese DublinRomanDublinSt Mary’s Cathedral Archbishop Dermot Pius Farrell (71) Bishop Paul Dempsey (54) Bishop Donal Roche (67) Archbishop Diarmuid Martin (80) Bishop Eamonn Oliver Walsh (81) Bishop Raymond W. Field (81)
Metr. Archdiocese TuamRomanTuamCathedral of the Assumption of the Blessed Virgin Mary Basilica Shrine of Our Lady of Knock Queen of Ireland Archbishop Francis Duffy (67) Archbishop Michael Neary (79)
Episcopal Sees (Dioceses) (20)AscendingRiteEcclesiastical ProvinceChurches and Bishops
Diocese AchonryRomanTuamCathedral of the Annunciation and St Nathy Bishop Kevin Peter Doran (72)
Diocese Ardagh (–Clonmacnois)RomanArmaghSt Mel’s Cathedral Bishop Paul Connell (68) Bishop Colm O’Reilly (91)
Diocese ClogherRomanArmaghSt Macartan’s Cathedral Basilica of St Patrick Bishop Lawrence Duffy (74) Bishop Joseph Duffy (92) Also covers Northern Ireland Northern Ireland.
Diocese ClonfertRomanTuamCathedral of St Brendan Bishop Michael Duignan (55) Bishop John Kirby (87)
Diocese CloyneRomanCashel and EmlyCathedral of St Colman Bishop William Crean (74) Bishop John Magee, S.P.S. (89)
Diocese Cork and RossRomanCashel and EmlyCathedral of St Mary and St Anne Cathedral of St Patrick Bishop Fintan Gavin (60) Bishop John Buckley (86) United æque principaliter with Ross 1650–1747.12.10, 1958.04.19–
Diocese DerryRomanArmaghSt Eugene’s Cathedral Bishop Donal McKeown (75) Also covers Ireland Ireland.
Diocese ElphinRomanTuamCathedral of the Immaculate Conception Bishop Kevin Peter Doran (72)
Diocese FernsRomanDublinSt Aidan’s Cathedral Bishop Gerard Nash (66) Bishop Denis Brennan (80)
Diocese Galway and Kilmacduagh (–Kilfenora)RomanTuamCathedral of Our Lady Assumed into Heaven and St Nicholas Bishop Michael Duignan (55) Bishop Brendan Kelly (79)
Diocese KerryRomanCashel and EmlyCathedral of St Mary of the Assumption Bishop Raymond Anthony Browne (69) Bishop William Murphy (89)
Diocese Kildare and LeighlinRomanDublinCathedral of the Assumption Bishop Denis Nulty (62)
Diocese KillalaRomanTuamSt Muredach’s Cathedral Archbishop Francis Duffy (67) Bishop John Fleming (77)
Diocese KillaloeRomanCashel and EmlyCathedral of Ss Peter and Paul Bishop Fintan Monahan (59)
Diocese KilmoreRomanArmaghCathedral of St Patrick and St Felim Bishop Martin Hayes (66) Bishop Philip Leo O’Reilly (81) Also covers Northern Ireland Northern Ireland.
Diocese LimerickRomanCashel and EmlyCathedral of St John the Baptist Bishop Brendan Leahy (65)
Diocese MeathRomanArmaghCathedral of Christ the King Church of the Immaculate Conception Bishop Thomas Deenihan (58) Bishop Michael Smith (85)
Diocese OssoryRomanDublinCathedral of St Mary of the Assumption Bishop Gerard Nash (66)
Diocese RaphoeRomanArmaghCathedral of Saints Eunan and Columba Bishop Niall Coll (62) Bishop Philip Boyce, O.C.D. (86)
Diocese Waterford and LismoreRomanCashel and EmlyCathedral of the Most Holy Trinity Bishop Alphonsus Cullinan (66)

Titular Episcopal Sees (16, 2 united): Ardcarne, Ardmore, Ath Truim, Ceanannus Mór, Cell Ausaille, Clonmacnois (united), Cluain Iraird, Cunga Féichin, Domnach Sechnaill, Duleek, Eanach Dúin, Glenndálocha, Inis Cathaig, Kilfenora (united), Louth, Mayo, Roscrea, Slebte

Last updated on 2026.02.12

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