Duchów [ˈduxuf] is a village in the administrative district of Gmina Dobre, within Mińsk County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) east of Dobre, 19 km (12 mi) north-east of Mińsk Mazowiecki, and 52 km (32 mi) east of Warsaw.