Anusin is a village in the administrative district of Gmina Siedliszcze, within Chełm County, Lublin Voivodeship, in eastern Poland. It lies approximately 3 kilometres (2 mi) south-west of Siedliszcze, 25 km (16 mi) west of Chełm, and 40 km (25 mi) east of the regional capital Lublin.