Pokrzywnik [pɔˈkʂɨvnik] is a village in the administrative district of Gmina Lubomierz, within Lwówek Śląski County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately 10 kilometres (6 mi) south-east of Lubomierz, 18 km (11 mi) south of Lwówek Śląski, and 100 km (62 mi) west of the regional capital Wrocław.