Rozalin [rɔˈzalin] is a village in the administrative district of Gmina Strachówka, within Wołomin County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) east of Strachówka, 32 km (20 mi) east of Wołomin, and 53 km (33 mi) north-east of Warsaw.