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 ArmeniaArmenia · Colombia
- Diocese of ArmidaleArmidale · Australia
- Diocese of ArrasArras · France
- Diocese of AruaArua · Uganda
- Diocese of Arundel and BrightonArundel and Brighton · United Kingdom
- Diocese of AsansolAsansol · India
- Diocese of Ascoli PicenoAscoli Piceno · Italy
- Diocese of AsmaraAsmara · Eritrea
- Diocese of AssisAssis · Brazil
- Diocese of Assisi–Nocera Umbra–Gualdo TadinoAssisi · Italy
- Diocese of AssiutAssiut · Egypt
- Diocese of AstiAsti · Italy
- Diocese of AstorgaAstorga · Spain
- Archdiocese of AsunciónAsunción · Paraguay
- Diocese of AtakpaméAtakpamé · Togo
- Diocese of AtambuaAtambua · Indonesia
- Diocese of AtlacomulcoAtlacomulco · Mexico
- Diocese of AuchiAuchi · Nigeria
- Diocese of AucklandAuckland · New Zealand
- Diocese of AugsburgAugsburg · Germany
- Diocese of AukiAuki · Solomon Islands
- Diocese of AurangabadAurangabad · India
- Diocese of AustinAustin · United States
- Diocese of AutlánAhuacapán · Mexico
- Diocese of AutunAutun · France
- Diocese of AveiroAveiro · Portugal
- Diocese of Avellaneda–LanúsAvellaneda–Lanús · Argentina
- Diocese of AvellinoAvellino · Italy
- Diocese of AversaAversa · Italy
- Diocese of AvezzanoAvezzano · Italy
An independent guide compiled from published sources. Coverage varies by diocese.