Wincentowo [vint͡sɛnˈtɔvɔ] is a village in the administrative district of Gmina Rząśnik, within Wyszków County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north of Rząśnik, 17 km (11 mi) north of Wyszków, and 63 km (39 mi) north-east of Warsaw.