Pokrzywnica [pɔkʂɨvˈnit͡sa] is a village in the administrative district of Gmina Reńska Wieś, within Kędzierzyn-Koźle County, Opole Voivodeship, in south-western Poland. It lies approximately 6 kilometres (4 mi) west of Reńska Wieś, 11 km (7 mi) west of Kędzierzyn-Koźle, and 38 km (24 mi) south of the regional capital Opole.