Gąsawy Plebańskie [ɡɔ̃ˈsavɨ plɛˈbaɲskʲɛ] is a village in the administrative district of Gmina Jastrząb, within Szydłowiec County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) south of Jastrząb, 7 km (4 mi) east of Szydłowiec, and 110 km (68 mi) south of Warsaw.