The Church of St. Stephen (Bulgarian: Свети Стефан, Sveti Stefan) is a former Eastern Orthodox Church in Nessebar, Eastern Bulgaria, which is now turned into a museum. It is part of architectural and historical reserve in the city, which is part of the UNESCO World Heritage Site and one of the 100 national tourist sites. The building consists of a three-nave basilica with dimensions 12.1 x 9.5 m, and served as the cathedral church of the metropolitan center in the province of Nessebar. * * * * * * * * *