Catholic DiocesesinSyrian Arab Republic (Syria) | ![]() |
| Former Jurisdiction | Type | Became |
| Aleppo / Alep / Halab (Greek-Melkite Rite) Aberœen(sis) Græcorum Melkitarum / Aleppen(sis) Græcorum Melkitarum | Archdiocese | Now Metropolitan Archdiocese of Aleppo |
| Aleppo / Alep / Halab (Armenian Rite) Aleppen(sis) Armenorum | Diocese | Now Archdiocese of Aleppo |
| Aleppo / Alep / Halab (Greek-Melkite Rite) Aberœen(sis) Græcorum Melkitarum / Aleppen(sis) Græcorum Melkitarum | Diocese | Now Metropolitan Archdiocese of Aleppo |
| Aleppo / Alep | Apostolic Vicariate | Now Apostolic Vicariate of Aleppo |
| Apamea / Apamea / Haman / Hamous | Archdiocese | Now Titular Metropolitan See of Apamea in Syria and Titular Metropolitan See of Apamea in Syria |
| Arethusus / Aretusa | Diocese | Now Titular Episcopal See of Arethusa and Titular Episcopal See of Arethusa |
| Berœa / Berea Berœen(sis) | Metr. Archdiocese | Now Titular Metropolitan See of Berœa and Titular Metropolitan See of Berœa |
| Bosra (Greek-Melkite Rite) Bostren(us) | Metr. Archdiocese | Now Metropolitan Archdiocese of Bosra–Hauran |
| Callinicum / Callinico Callinicen(sis) | Diocese | Suppressed into and Titular Episcopal See of Callinicum |
| Circesium / Circesio Circesien(sis) | Diocese | Now Titular Episcopal See of Circesium and Titular Episcopal See of Circesium |
| Damascus / Damasco Damascen(us) | Metr. Archdiocese | Now Titular Metropolitan See of Damascus and Titular Metropolitan See of Damascus |
| Damascus / Damas / Damasco / Dimašq (Maronite Rite) Damascen(us) Maronitarum | Diocese | Now Archdiocese of Damascus |
| Hama (Greek-Melkite Rite) Epiphanien(sis) Græcorum Melkitarum | Archdiocese | United with Metropolitan Archdiocese of Homs |
| Hama (Syriac Rite) Epiphanien(sis) Syrorum | Diocese | United with Metropolitan Archdiocese of Homs |
| Hassaké (Syriac Rite) Spinen(sis) | Diocese | Now Archdiocese of Hassaké–Nisibi |
| Haūrān (Greek-Melkite Rite) Auranen(sis) Græcorum Melkitarum | Archdiocese | Suppressed into Metropolitan Archdiocese of Bosra–Hauran |
| Hemesa / Emesa Hemesen(us) | Metr. Archdiocese | Now Titular Metropolitan See of Hemesa and Titular Metropolitan See of Hemesa |
| Homs / Emesa (Greek-Melkite Rite) Hemesen(us) Græcorum Melkitarum | Diocese | Now Metropolitan Archdiocese of Homs |
| Jabrud (Greek-Melkite Rite) Iabruden(sis) Græcorum Melkitarum | Diocese | United with Metropolitan Archdiocese of Homs |
| Laodicea / Laodicea di Teodoriade | Diocese | Now Titular Archiepiscopal See of Laodicea in Syria and Titular Archiepiscopal See of Laodicea in Syria |
| Latakia / Lattaquié / Laodicea / Lattaqiya (Maronite Rite) Laodicen(us) Maronitarum | Apostolic Administration | Now Diocese of Latakia |
| Nabk (Syriac Rite) Nabiken(sis) Syrorum | Diocese | United with Metropolitan Archdiocese of Homs |
| Philippopolis / Filippopoli | Diocese | Now Titular Episcopal See of Philippopolis in Arabia and Titular Episcopal See of Philippopolis in Arabia |
| Qâra (Greek-Melkite Rite) Chonochoritan(us) Græcorum Melkitarum | Diocese | Suppressed |
| Syria (Chaldean Rite) | Diocese | Now Diocese of Aleppo |
| Syria, Egypt, Arabia and Cyprus | Apostolic Vicariate | Now Apostolic Vicariate of Aleppo |
| Syria and Cilicia | Apostolic Prefecture | Suppressed |
| Syria and Cilicia | Independent Mission | Suppressed |
| Syria and Cilicia | Independent Mission | Suppressed |
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