Radzanów [raˈd͡zanuf] is a village in Białobrzegi County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Radzanów. It lies approximately 14 kilometres (9 mi) south-west of Białobrzegi and 75 km (47 mi) south of Warsaw.

The physicist Jan Stefan Ligenza Kurdwanowski, member of the Prussian Academy of Sciences, military officer and contributor to the Encyclopédie, was born in the village