Michałów-Reginów [miˈxawuf rɛˈɡinuf] is a village in the administrative district of Gmina Wieliszew, within Legionowo County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south of Wieliszew, 5 km (3 mi) north-east of Legionowo, and 23 km (14 mi) north of Warsaw.