Zacharzów [zaˈxaʐuf] is a village in the administrative district of Gmina Radzanów, within Białobrzegi County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north of Radzanów, 10 km (6 mi) south-west of Białobrzegi, and 71 km (44 mi) south of Warsaw.