Prusy [ˈprusɨ] is a village in the administrative district of Gmina Kampinos, within Warsaw West County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) south of Kampinos, 25 km (16 mi) west of Ożarów Mazowiecki (the county seat), and 38 km (24 mi) west of Warsaw.