This is the list of cathedrals in Turkey sorted by denomination.

Eastern Orthodox

• Church of St. George, Istanbul (Ecumenical Patriarchate of Constantinople)

Oriental Orthodox

• Surp Asdvadzadzin Patriarchal Church (Holy Mother of God Patriarchal Church), Istanbul (Armenian Patriarchate of Constantinople)

Catholic

Cathedrals of the Catholic Church in Turkey:^[1]

• Cathedral of the Annunciation, İskenderun (Latin Rite)
• Cathedral of the Holy Spirit, Istanbul (Latin Rite)
• Armenian Cathedral of St. Mary, Istanbul (Armenian Rite)
• St. John's Cathedral (Izmir) (Latin Rite)
• Co-Cathedral of St. Anthony of Padua, Mersin (Latin Rite)
• Melkite Greek Catholic Cathedral, Istanbul (Melkite Greek Catholic Rite)
• St. Mary's Cathedral, Diyarbakır (Chaldean Rite)