Michałów-Grabina [miˈxawuf ɡraˈbina] is a village in the administrative district of Gmina Nieporęt, within Legionowo County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) south of Nieporęt, 9 km (6 mi) south-east of Legionowo, and 17 km (11 mi) north of Warsaw. The village has a population of 502.