Radwanówka [radvaˈnufka] is a village in the administrative district of Gmina Potok Wielki, within Janów Lubelski County, Lublin Voivodeship, in eastern Poland. It lies approximately 17 kilometres (11 mi) north-west of Janów Lubelski and 56 km (35 mi) south-west of the regional capital Lublin.