Catholic Dioceses

in

Ireland

Ireland
by Typeby Nameby Ecclesiastical ProvinceVacantFormer
Ecclesiastical Jurisidictions (24)AscendingTypeChurches and Bishops
Achonry
Achaden(sis)		DioceseCathedral of the Annunciation and St Nathy Bishop Kevin Peter Doran (72)
Ardagh (–Clonmacnois)
Ardachaden(sis)		DioceseSt Mel’s Cathedral Bishop Paul Connell (68) Bishop Colm O’Reilly (91)
Armagh
Armachan(us)		Metr. 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.
Cashel and Emly
Cashelien(sis) et Emelien(sis) / Cassilien(sis) et Emelien(sis)		Metr. ArchdioceseCathedral 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
Clogher
Clogherien(sis)		DioceseSt Macartan’s Cathedral Basilica of St Patrick Bishop Lawrence Duffy (74) Bishop Joseph Duffy (92) Also covers Northern Ireland Northern Ireland.
Clonfert
Clonferten(sis)		DioceseCathedral of St Brendan Bishop Michael Duignan (55) Bishop John Kirby (87)
Cloyne
Cloynen(sis)		DioceseCathedral of St Colman Bishop William Crean (74) Bishop John Magee, S.P.S. (89)
Cork and Ross
Corcagien(sis) et Rossen(sis)		DioceseCathedral 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–
Derry
Derrien(sis)		DioceseSt Eugene’s Cathedral Bishop Donal McKeown (75) Also covers Ireland Ireland.
Dublin
Dublinen(sis)		Metr. ArchdioceseSt 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)
Elphin
Elphinen(sis)		DioceseCathedral of the Immaculate Conception Bishop Kevin Peter Doran (72)
Ferns
Fernen(sis)		DioceseSt Aidan’s Cathedral Bishop Gerard Nash (66) Bishop Denis Brennan (80)
Galway and Kilmacduagh (–Kilfenora)
Galvien(sis) et Duacen(sis)		DioceseCathedral of Our Lady Assumed into Heaven and St Nicholas Bishop Michael Duignan (55) Bishop Brendan Kelly (79)
Kerry
Kerrien(sis)		DioceseCathedral of St Mary of the Assumption Bishop Raymond Anthony Browne (69) Bishop William Murphy (89)
Kildare and Leighlin
Daren(sis) et Leighlien(sis) / Kildarien(sis) et Leighlien(sis)		DioceseCathedral of the Assumption Bishop Denis Nulty (62)
Killala
Alladen(sis)		DioceseSt Muredach’s Cathedral Archbishop Francis Duffy (67) Bishop John Fleming (77)
Killaloe
Laonien(sis)		DioceseCathedral of Ss Peter and Paul Bishop Fintan Monahan (59)
Kilmore
Kilmoren(sis)		DioceseCathedral of St Patrick and St Felim Bishop Martin Hayes (66) Bishop Philip Leo O’Reilly (81) Also covers Northern Ireland Northern Ireland.
Limerick
Limericien(sis)		DioceseCathedral of St John the Baptist Bishop Brendan Leahy (65)
Meath
Miden(sis)		DioceseCathedral of Christ the King Church of the Immaculate Conception Bishop Thomas Deenihan (58) Bishop Michael Smith (85)
Ossory
Ossorien(sis)		DioceseCathedral of St Mary of the Assumption Bishop Gerard Nash (66)
Raphoe
Rapoten(sis)		DioceseCathedral of Saints Eunan and Columba Bishop Niall Coll (62) Bishop Philip Boyce, O.C.D. (86)
Tuam
Tuamen(sis)		Metr. ArchdioceseCathedral 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)
Waterford and Lismore
Vaterfordien(sis) et Lismorien(sis)		DioceseCathedral 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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