Kotarwice [kɔtarˈvit͡sɛ] is a village in the administrative district of Gmina Kowala, within Radom County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north-east of Kowala, 8 km (5 mi) south-west of Radom, and 98 km (61 mi) south of Warsaw.