Wierzbica-Kolonia [vjɛʐˈbit͡sa kɔˈlɔɲa] is a village in the administrative district of Gmina Wierzbica, within Radom County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south-west of Wierzbica, 22 km (14 mi) south-west of Radom, and 110 km (68 mi) south of Warsaw.