Catholic DiocesesinPortuguese Republic (Portugal) | ![]() |
| Former Jurisdiction | Type | Became |
| Aeminium | Diocese | Now Diocese of Coimbra |
| Aquae Flaviae Aquæflavien(sis) | Diocese | Now Titular Episcopal See of Aquæ flaviæ and Titular Episcopal See of Aquæ flaviæ |
| Betecas / Boticas Betecen(sis) | Diocese | Suppressed |
| Braga Bracaren(sis) | Diocese | Now Metropolitan Archdiocese of Braga |
| Bragança Brigantien(sis) | Diocese | Now Diocese of Bragança–Miranda |
| Bragança e Miranda Brigantien(sis) et Miranden(sis) | Diocese | Now Diocese of Bragança–Miranda |
| Caliábria | Diocese | Now Titular Episcopal See of Caliábria and Titular Episcopal See of Caliábria |
| Castelo Branco Castri Albi | Diocese | Suppressed into Diocese of Guarda, Diocese of Portalegre–Castelo Branco |
| Coinimbriga | Diocese | Now Diocese of Coimbra |
| Colimbria | Diocese | Now Diocese of Coimbra |
| Dume Dumien(sis) | Diocese | Now Diocese of Mondoñedo–Ferrol and Titular Episcopal See of Dume |
| Egitânia / Idanha-a-Velha Ægitanien(sis) | Diocese | Now Diocese of Guarda |
| Elbora | Diocese | Now Metropolitan Archdiocese of Évora |
| Elvas Elven(sis) | Diocese | Now Metropolitan Archdiocese of Évora, Diocese of Portalegre–Castelo Branco and Titular Episcopal See of Elvas |
| Évora / Evora Eboren(sis) | Diocese | Now Metropolitan Archdiocese of Évora |
| Funchal / Madeira Funchalen(sis) | Metr. Archdiocese | Now Diocese of Funchal |
| Leiria Leirien(sis) | Diocese | Now Diocese of Coimbra, Patriarchal See of Lisboa |
| Lisboa / Lisbon / Olisipo | Metr. Archdiocese | Now Patriarchal See of Lisboa |
| Lisboa / Lisbon / Olisipo | Metr. Archdiocese | Now Patriarchal See of Lisboa |
| Lisboa / Lisbon / Olisipo | Metr. Archdiocese | Now Patriarchal See of Lisboa |
| Lisboa / Lisbon / Olisipo | Diocese | Now Patriarchal See of Lisboa |
| Lisboa Ocidental / Western Lisbon | Patriarchate | Now Patriarchal See of Lisboa |
| Lisboa Oriental / Eastern Lisbon | Metr. Archdiocese | Suppressed into Patriarchal See of Lisboa |
| Magnetum / Magneto Magneten(sis) | Diocese | Now and Titular Episcopal See of Magnetum |
| Miranda Miranden(sis) | Diocese | Suppressed into Diocese of Bragança–Miranda |
| Olisipo | Diocese | Now Patriarchal See of Lisboa |
| Ossonoba | Diocese | Now Diocese of Faro |
| Pax Iulia Pacen(sis) | Diocese | Now Diocese of Beja |
| Penafiel Pintien(sis) | Diocese | Now Diocese of Porto and Titular Episcopal See of Penafiel |
| Pinhel Pinhelen(sis) | Diocese | Now Diocese of Guarda and Titular Episcopal See of Pinhel |
| Pinhel Pinhelen(sis) | Diocese | Now Diocese of Guarda and Titular Episcopal See of Pinhel |
| Portalegre Portalegren(sis) | Diocese | Now Diocese of Portalegre–Castelo Branco |
| Portucale | Diocese | Now Metropolitan Archdiocese of Braga |
| Portugal | Military Vicariate | Now Military Ordinariate of Ordinariato Castrense de Portugal |
| Salácia Salacien(sis) / Salarien(sis) | Diocese | Suppressed |
| Silves / Sylves | Diocese | Now Diocese of Faro |
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