Rudnik-Kolonia (Polish pronunciation: [ˈrudɲik kɔˈlɔɲa]) is a village in the administrative district of Gmina Wilkołaz, within Kraśnik County, Lublin Voivodeship, in eastern Poland. It lies approximately 9 kilometres (6 mi) north-east of Kraśnik and 37 km (23 mi) south-west of the regional capital Lublin.