Stołupianka is a village in the administrative district of Gmina Wiżajny, within Suwałki County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania. It lies approximately 13 kilometres (8 mi) south-west of Wiżajny, 25 km (16 mi) north-west of Suwałki, and 132 km (82 mi) north of the regional capital Białystok.