Kruszwin [ˈkruʂfin] (German: Simonsdorf) is a village in the administrative district of Gmina Myślibórz, within Myślibórz County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 3 kilometres (2 mi) north-west of Myślibórz and 55 km (34 mi) south of the regional capital Szczecin.

For the history of the region, see History of Pomerania.