Rusiec [ˈruɕɛt͡s] is a village in the administrative district of Gmina Nadarzyn, within Pruszków County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) south of Nadarzyn, 10 km (6 mi) south of Pruszków, and 21 km (13 mi) south-west of Warsaw.