Bila Tserkva (Ukrainian: Бiла Церква, Polish: Biała Cerkiew, Russian: Белая Церковь, Belaya Tserkov, literally White Church) is a city in central Ukraine, the largest city in Kiev Oblast. Bila Tserkva is located on the Ros River approximately 80 km (50 mi) south of Kiev. The area is 34 km² (13 sq mi).