Pokrzywna [pɔˈkʂɨvna] is a village in the administrative district of Gmina Stromiec, within Białobrzegi County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) north-west of Stromiec, 8 km (5 mi) east of Białobrzegi, and 61 km (38 mi) south of Warsaw.