Bilopillia (Ukrainian: Білопі́лля, pronounced [b⁽ʲ⁾i.ɫoˈp⁽ʲ⁾i.lʲːɐ]; Russian: Белополье, translit.: Belopol`ye) is a city and the administrative center of Bilopillia Raion in Sumy Oblast of northeastern Ukraine. It is located close to Kursk Oblast of Russia. Population: 15,600 (2022 est.) The city's ancient name is Vyr.