Jurisdiction | Cathedral | Type |
| Anatolia | İskenderun, Turkiye |  Cathedral |
| Anatolia | Co-Cathedral of St. Anthony of Padua Mersin, Turkiye |  Co-Cathedral |
| Diarbekir (Chaldean Rite) | Cathédrale chaldéen Sainte-Marite Diarbekir, Turkiye |  Cathedral |
| Istanbul | Basilique-Cathédrale Saint-Esprit Istanbul, Turkiye |  Cathedral, Minor Basilica |
| Istanbul | Istanbul, Turkiye |  Former Cathedral,  World Heritage Site |
| Istanbul (Armenian Rite) | Cathédrale arménienne Sainte Marie de Sakızağaç Istanbul, Turkiye | Cathedral |
| Istanbul (Greek Rite) | Istanbul, Turkiye | Cathedral |
| Izmir | Izmir, Turkiye | Cathedral |
| Turkiye (Syriac Rite) | Istanbul, Turkiye | Cathedral |
