Catholic Dioceses



Metropolitan Sees (Archdioceses) (4)AscendingRiteEcclesiastical ProvinceChurches and Bishops
ArmaghRomanArmaghSt. Patrick’s Cathedral National Shrine of St. Oliver Plunkett Archbishop Eamon Martin (56) Cardinal Seán Baptist Brady (78) Link Seat in Northern Ireland Northern Ireland.
Cashel and EmlyRomanCashel and EmlyCathedral of the Assumption Church of St. Ailbe Archbishop Kieran O’Reilly, S.M.A. (65) Archbishop Dermot Clifford (79) Link
DublinRomanDublinPro-Cathedral of the Immaculate Conception of the Blessed Virgin Mary Archbishop Diarmuid Martin (73) Bishop Eamonn Oliver Walsh (73) Bishop Raymond W. Field (74) Bishop Fiachra Ó Ceallaigh, O.F.M. (84) LinkTwitter Feed
TuamRomanTuamCathedral of the Assumption of the Blessed Virgin Mary Basilica Shrine of Our Lady of Knock Queen of Ireland Archbishop Michael Neary (72) LinkTwitter Feed
Episcopal Sees (Dioceses) (20)AscendingRiteEcclesiastical ProvinceChurches and Bishops
AchonryRomanTuamCathedral of the Annunciation and St. Nathy LinkTwitter Feed
Ardagh (–Clonmacnois)RomanArmaghSt. Mel’s Cathedral Bishop Francis Duffy (60) Bishop Colm O’Reilly (83) Link
ClogherRomanArmaghSt. Macartan’s Cathedral Basilica of St. Patrick Bishop Joseph Duffy (84) Bishop Liam Seán MacDaid (72) Link Also covers Northern Ireland Northern Ireland.
ClonfertRomanTuamSt. Brendan’s Cathedral Bishop John Kirby (79) Link
CloyneRomanCashel and EmlySt. Colman’s Cathedral Bishop William Crean (66) Bishop John Magee, S.P.S. (81) Link
Cork and RossRomanCashel and EmlyCathedral of St. Mary and St. Anne St. Patrick’s Cathedral Bishop John Buckley (78) Link United aeque principaliter with Ross 1650–1747.12.10, 1958.04.19–
DerryRomanArmaghSt. Eugene’s Cathedral Bishop Donal McKeown (68) Bishop Séamus Hegarty (78) Bishop Francis Lagan (83) LinkTwitter Feed Seat in Northern Ireland Northern Ireland.
ElphinRomanTuamCathedral of the Immaculate Conception Bishop Kevin Peter Doran (64) LinkTwitter Feed
FernsRomanDublinSt. Aidan’s Cathedral Bishop Denis Brennan (73) Bishop Brendan Oliver Comiskey, SS.CC. (82) LinkTwitter Feed
Galway and Kilmacduagh (–Cill Fhionnúrach)RomanTuamCathedral of Our Lady Assumed into Heaven and St. Nicholas Bishop Brendan Kelly (72) Bishop Martin Drennan (74) Link
KerryRomanCashel and EmlyCathedral of St. Mary of the Assumption Bishop Raymond Anthony Browne (61) Bishop William Murphy (82) Link
Kildare and LeighlinRomanDublinCathedral of the Assumption Bishop Denis Nulty (55) Bishop James Moriarty (81) Link
KillalaRomanTuamSt. Muredach’s Cathedral Bishop John Fleming (70) Link
KillaloeRomanCashel and EmlyCathedral of Sts. Peter and Paul Bishop Fintan Monahan (51) Bishop William Walsh (83) Link
KilmoreRomanArmaghCathedral of St. Patrick and St. Felim Bishop Philip Leo O’Reilly (74) Link Also covers Northern Ireland Northern Ireland.
LimerickRomanCashel and EmlyCathedral of St. John the Baptist Bishop Brendan Leahy (58) Bishop Donal Brendan Murray (78) Link
MeathRomanArmaghCathedral of Christ the King Church of the Immaculate Conception Bishop Thomas Deenihan (51) Bishop Michael Smith (78) LinkTwitter Feed
OssoryRomanDublinCathedral of St. Mary of the Assumption Bishop Dermot Pius Farrell (63) Bishop Laurence Forristal (87) Bishop Séamus Freeman, S.A.C. (74) LinkTwitter Feed
RaphoeRomanArmaghCathedral of Saints Eunan and Colmcille Bishop Alexander Aloysius McGuckian, S.J. (65) Bishop Philip Boyce, O.C.D. (78) Link
Waterford and LismoreRomanCashel and EmlyCathedral of the Most Holy Trinity Bishop Alphonsus Cullinan (59) Bishop William Lee (76) Link

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

as of 2018.06.21

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