There are 1388 registered churches in Turkey. The city with the most churches in Turkey is Istanbul, with 158 churches. Istanbul is followed by Nevşehir with 92 churches, Gümüşhane with 78 churches and Mardin with 69 churches.
This is the list of cathedrals in Turkey sorted by denomination.
Eastern Orthodox St. George's Cathedral, 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:GCatholic.org: Special Churches in Turkey Latin Rite Cathedral of the Annunciation, İskenderun (Latin Rite) Cathedral of the Holy Spirit, Istanbul (Latin Rite) St. John's Cathedral, İzmir (Latin Rite) Co-Cathedral of St. Anthony of Padua, Mersin (Latin Rite) Armenian Catholic St. Mary of Sakızağaç Cathedral, Istanbul Greek Byzantine Catholic Church Holy Trinity Greek Catholic Cathedral, Istanbul Chaldean Catholic St. Mary's Cathedral, Diyarbakır
See also
List of cathedrals List of active Armenian churches in Turkey
References