Strużyna [struˈʐɨna] is a village in the administrative district of Gmina Morąg, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) north of Morąg, 34 km (21 mi) north of Ostróda, and 45 km (28 mi) north-west of the regional capital Olsztyn.