Belsk Mały [ˈbɛlsk ˈmawɨ] is a village in the administrative district of Gmina Belsk Duży, within Grójec County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) north of Belsk Duży, 4 km (2 mi) south-west of Grójec, and 43 km (27 mi) south of Warsaw.