Stębark (1945-46 "Sztymbark", ) is a village in the administrative district of Gmina Grunwald, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. The village is chiefly known for two historic battles which took place there: the 1410 Battle of Grunwald and the (Second) Battle of Tannenberg in World War I.