Wilsznia [ˈvilʂɲa] is a village in the administrative district of Gmina Dukla, within Krosno County, Subcarpathian Voivodeship, in south-eastern Poland, close to the border with Slovakia. It lies approximately 12 kilometres (7 mi) south of Dukla, 26 km (16 mi) south of Krosno, and 68 km (42 mi) south of the regional capital Rzeszów.