| Vicar Apostolic: | vacant |
| Apostolic Administrator (2024.11.25 – ...): |  Bishop Antuan Ilgit, S.J. (53)Titular Bishop of Tubernuca |
| Cities | Churches (7)  |
| İskenderun |  Annunciation (Cathedral)  |
| Mersin |  St. Anthony of Padua (Co-Cathedral) |
| Trabzon |  St. Mary |
| Adana | St. Paul |
| Tarsus |  St. Paul |
| Antakya | St. Peter Saint Pierre Kilisesi |
| Antakya | Sts. Peter and Paul |
| Cities | Other Churches Within the Diocesan Territory (3) |
| Diyarbakır |  Mar Petyun (Chaldean) |
| Diyarbakır | St. Joseph (Armenian) |
| Diarbekir |  Sainte-Marite (Cathedral) (Chaldean) Cathedral of St. Mary |
Last updated on 2026.02.21
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