Roguszyn [rɔˈɡuʂɨn] is a village in the administrative district of Gmina Korytnica, within Węgrów County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south of Korytnica, 12 km (7 mi) west of Węgrów, and 61 km (38 mi) east of Warsaw.