Rękawczyn [rɛŋˈkaft͡ʂɨn] is a village in the administrative district of Gmina Gozdowo, within Sierpc County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) north-west of Gozdowo, 17 km (11 mi) south of Sierpc, and 109 km (68 mi) north-west of Warsaw.