Osiny [ɔˈɕinɨ] is a village in the administrative district of Gmina Baranów, within Grodzisk Mazowiecki County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north of Baranów, 11 km (7 mi) north-west of Grodzisk Mazowiecki, and 37 km (23 mi) west of Warsaw. The New Central Polish Airport is planned to be built nearby.