Kruszew [ˈkruʂɛf] is a village in the administrative district of Gmina Korytnica, within Węgrów County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) east of Korytnica, 10 km (6 mi) west of Węgrów, and 65 km (40 mi) east of Warsaw.