Knurowiec [knuˈrɔvjɛt͡s] is a village in the administrative district of Gmina Brańszczyk, within Wyszków County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north of Brańszczyk, 14 km (9 mi) north-east of Wyszków, and 66 km (41 mi) north-east of Warsaw.