Boguszyn [bɔˈɡuʂɨn] (German: Sophienau) is a village in the administrative district of Gmina Wałcz, within Wałcz County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 15 kilometres (9 mi) north-west of Wałcz and 117 km (73 mi) east of the regional capital Szczecin.

The village has a population of 100.