Guzew [ˈɡuzɛf] is a village in the administrative district of Gmina Gąbin, within Płock County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Gąbin, 21 km (13 mi) south of Płock, and 91 km (57 mi) west of Warsaw.