List of Catholic churches in Ireland
A list of Catholic churches in Ireland, notable current and former individual church buildings and congregations and administration of the Catholic Church in Ireland. These churches are listed buildings or have been recognised for their historical importance, or are church congregations notable for reasons unrelated to their buildings.

Churches
Sorted according to the counties of Ireland, with reference to the Catholic dioceses, which are in the ecclesiastical provinces of Armagh, Cashel, Dublin, and Tuam.
Antrim
In the Diocese of Down and Connor:
Clare
In the Diocese of Killaloe:
In the Diocese of Galway, Kilmacduagh and Kilfenora:
In the Diocese of Limerick:
Cork
In the Diocese of Cork and Ross:
- Cathedral of St Mary and St Anne
- Church of St Mary and St John, Ballincollig
- Holy Trinity Church, Cork (Capuchins)
- Honan Chapel
- Saints Peter and Paul's Church, Cork
- St. Mary's Dominican Church and Priory
- St. Patrick's Cathedral, Skibbereen
In the Diocese of Cloyne:
Donegal
In the Diocese of Raphoe:
- Cathedral of St Eunan and St Columba
- Church of the Irish Martyrs, Letterkenny
- St Columba's Church, Burtonport
- St Columba's Church, Glenswilly
In the Diocese of Clogher:
Dublin
In the Archdiocese of Dublin:
- St Mary's Pro-Cathedral
- Chapel Royal, Dublin
- Church of Our Lady of the Assumption, Ballyfermot
- Church of the Assumption, Booterstown
- Church of the Assumption, Howth
- Church of the Immaculate Conception, Dublin (Franciscan)
- Saint Francis Xavier Church, Dublin (Jesuit)
- John's Lane Church
- Mary Immaculate, Refuge of Sinners Church
- Newman University Church
- St. Assam's Church
- St Audoen's Church, Dublin
- St Andrew's Church, Westland Row, Dublin
- St James' Church, Dublin
- St Mary's Church, Haddington Road, Dublin
- St Peter's Church, Phibsborough, Dublin
- St Catherine's Church, Dublin
- St. John the Baptist, Blackrock
- St. Joseph's Carmelite Church, Berkeley Road
- St. Joseph's Church, East Wall
- St. Kevin's Church, Harrington Street, Dublin
- St. Michan's Catholic Church, Dublin
- Church of St Nicholas of Myra Without
- St. Patrick's Church, Ringsend
- St. Paul's Church, Dublin
- Whitefriar Street Carmelite Church
Galway
In the Diocese of Galway, Kilmacduagh and Kilfenora:
- Cathedral of Our Lady Assumed into Heaven and St Nicholas, Galway
- St Ignatius Church, Galway (Jesuit)
- Kylemore Abbey (Benedictine)
In the Archdiocese of Tuam:
In the Diocese of Clonfert:
- St Brendan's Cathedral, Loughrea
- St. Michael's Church, Ballinasloe
- St Francis Church, Meelick
Kilkenny
In the Diocese of Ossory:
- St Mary's Cathedral, Kilkenny
- Black Abbey (Dominicans)
- Church of Saint John the Evangelist, Kilkenny
In the Diocese of Kildare and Leighlin:
- Duiske Abbey Graiguenamanagh
Louth
In the Archdiocese of Armagh:
Tipperary
In the Archdiocese of Cashel and Emly:
- Cathedral of the Assumption, Thurles
- St Ailbe's Church, Emly
- Holycross Abbey
- Augustinian Abbey, Fethard
In the Diocese of Killaloe:
Waterford
In the Diocese of Waterford and Lismore:
Further reading
- Seán D. O'Reilly, Irish Churches and Monasteries: An Historical and Architectural Guide, Collins Press, 1997.