Grąbczewo [ɡrɔmpˈt͡ʂɛvɔ] is a village in the administrative district of Gmina Naruszewo, within Płońsk County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Naruszewo, 14 km (9 mi) south of Płońsk, and 57 km (35 mi) north-west of Warsaw.