Urszulin (Polish pronunciation: [urˈʂulin]) is a village in the administrative district of Gmina Grodzisk Mazowiecki, within Grodzisk Mazowiecki County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) south-east of Grodzisk Mazowiecki and 25 km (16 mi) south-west of Warsaw.