Wągniki [vɔnɡˈniki] is a village in the administrative district of Gmina Górowo Iławeckie, within Bartoszyce County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. It lies approximately 6 kilometres (4 mi) west of Górowo Iławeckie, 26 km (16 mi) west of Bartoszyce, and 55 km (34 mi) north of the regional capital Olsztyn.