The Church, place by place
Find a Catholic Diocese
Meet the diocese behind your parish. Explore its bishop, cathedral, history and churches, then find a place for Mass.
3,158 published diocesan profiles
- Diocese of Aire et DaxAire et Dax · France
- Diocese of AitapeAitape · Papua New Guinea
- Archdiocese of Aix–ArlesAix–Arles · France
- Diocese of AizawlAizawl · India
- Diocese of AjaccioAjaccio · France
- Diocese of AjmerAjmer · India
- Diocese of Al QusiaAl Qusiya · Egypt
- Diocese of AlagoinhasAlagoinhas · Brazil
- Diocese of AlajuelaAlajuela · Costa Rica
- Diocese of AlaminosAlaminos · Philippines
- Diocese of AlbaAlba · Italy
- Diocese of AlbaceteAlbacete · Spain
- Diocese of AlbanoAlbano · Italy
- Diocese of AlbanyAlbany · United States
- Diocese of Albenga–ImperiaAlbenga–Imperia · Italy
- Diocese of Alcalá de HenaresAlcalá de Henares · Spain
- Diocese of AlessandriaAlessandria · Italy
- Diocese of Ales–TerralbaAles–Terralba · Italy
- Diocese of AlexandriaAlexandria · United States
- Diocese of Alexandria of Egypt–Heliopolis of Egypt–Port-SaidAlexandria · Egypt
- Diocese of Alghero–BosaAlghero–Bosa · Italy
- Diocese of Alife–CaiazzoAlife · Italy
- Diocese of AlindaoAlindao · Central African Republic
- Diocese of AliwalAliwal · South Africa
- Diocese of AllahabadAllahabad · India
- Diocese of AllentownAllentown · United States
- Diocese of AlleppeyAlleppey · India
- Diocese of AlmenaraAlmenara · Brazil
- Diocese of AlmeríaAlmería · Spain
- Diocese of Alotau-SideiaAlotau-Sideia · Papua New Guinea
An independent guide compiled from published sources. Coverage varies by diocese.