Ayasofya Mosque may refer to: Hagia Sophia in Fatih, Istanbul, Turkey, first a church, then a mosque, then a museum, now again a mosque. Little Hagia Sophia, in Istanbul, Turkey, a former church converted into a mosque. Hagia Sophia, İznik, Turkey, first a church, then a mosque, then a museum, now again a mosque. Selimiye Mosque, Nicosia, North Cyprus, first a church, now a Mosque. Saint Sophia Church, Sofia, Bulgaria, first a church, then a mosque, now again a church. Hagia Sophia, Thessaloniki, Greece, first a church, then a mosque, now again a church. Hagia Sophia, Mystras, Greece, first a church, then a mosque, now again a church. Hagia Sophia, Trabzon, Turkey, first a church, then a mosque, then a museum, now again a mosque.