Rupin [ˈrupin] is a village in the administrative district of Gmina Młynarze, within Maków County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Młynarze, 21 km (13 mi) north-east of Maków Mazowiecki, and 86 km (53 mi) north of Warsaw.