Rozalin [rɔˈzalin] is a village in the administrative district of Gmina Nadarzyn, within Pruszków County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) south-west of Nadarzyn, 14 km (9 mi) south of Pruszków, and 25 km (16 mi) south-west of Warsaw.