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
- Archdiocese of Matera–Irsina–San Michele Arcangelo di MontescagliosoMatera–Irsina–San Michele Arcangelo di Montescaglioso · Italy
- Diocese of MatiMati · Philippines
- Diocese of MaturínMaturín · Venezuela
- Diocese of MaumereMaumere · Indonesia
- Diocese of MawlamyineMawlamyine · Myanmar
- Diocese of MayagüezMayagüez · Puerto Rico
- Diocese of Mazara del ValloMazara del Vallo · Italy
- Diocese of MazatlánAgua Verde · Mexico
- Diocese of MbalmayoMbalmayo · Cameroon
- Diocese of Mbanza CongoMbanza Congo · Angola
- Diocese of MbaïkiMbaïki · Central African Republic
- Diocese of MbingaMbinga · Tanzania
- Diocese of MbujimayiMbujimayi · Democratic Republic of the Congo
- Diocese of MbuluMbulu · Tanzania
- Diocese of MeathMeath · Ireland
- Diocese of MeauxMeaux · France
- Archdiocese of MedanMedan · Indonesia
- Diocese of MeerutMeerut · India
- Diocese of MeixianMeixian · China
- Diocese of MekiMeki · Ethiopia
- Diocese of Melaka–JohorMelaka–Johor · Malaysia
- Archdiocese of MelbourneMelbourne · Australia
- Diocese of Melfi–Rapolla–VenosaMelfi–Rapolla–Venosa · Italy
- Diocese of MelipillaMelipilla · Chile
- Diocese of MeloMelo · Uruguay
- Diocese of MemphisMemphis · United States
- Diocese of MendeMende · France
- Diocese of MendiMendi · Papua New Guinea
- Archdiocese of MendozaMendoza · Argentina
- Diocese of MenongueMenongue · Angola
An independent guide compiled from published sources. Coverage varies by diocese.