Adamów [aˈdamuf] is a village in the administrative district of Gmina Sienno, within Lipsko County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) south of Sienno (the gmina seat), 20 km (12 mi) south-west of Lipsko, and 135 km (84 mi) south of Warsaw.