Nadarzyn [naˈdaʐɨn] is a village in Pruszków County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Nadarzyn. It lies approximately 9 kilometres (6 mi) south of Pruszków and 20 km (12 mi) south-west of Warsaw.
In 2007 the village had a population of 3,198.
Nadarzyn is twinned with
Coordinates: 52°5′38″N 20°48′19″E / 52.09389°N 20.80528°E / 52.09389; 20.80528