Anusin is a village in the administrative district of Gmina Ciepielów, within Lipsko County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south of Ciepielów, 8 km (5 mi) north-west of Lipsko, and 119 km (74 mi) south of Warsaw. The 2016 Polish census reported the population of the village as 420 people.