Obszarniki [ɔpʂarˈniki] is a village in the administrative district of Gmina Banie Mazurskie, within Gołdap County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. It lies approximately 13 kilometres (8 mi) north-east of Banie Mazurskie, 12 km (7 mi) west of Gołdap, and 123 km (76 mi) north-east of the regional capital Olsztyn.