Parnica is a village in the administrative district of Gmina Banie, within Gryfino County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 4 kilometres (2 mi) north-east of Banie, 20 km (12 mi) south-east of Gryfino, and 34 km (21 mi) south of the regional capital Szczecin.