Grabnik [ˈɡrabnik] is a village in the administrative district of Gmina Stare Juchy, within Ełk County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) south of Stare Juchy, 12 km (7 mi) north-west of Ełk, and 113 km (70 mi) east of the regional capital Olsztyn.