Stygajny [stɨˈɡai̯nɨ] is a village in the administrative district of Gmina Płoskinia, within Braniewo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) south of Płoskinia, 24 km (15 mi) south of Braniewo, and 58 km (36 mi) north-west of the regional capital Olsztyn.

Before 1772 the area was part of Kingdom of Poland, and in 1772–1945 it belonged to Prussia and Germany (East Prussia).