Grużajny [ɡruˈʐai̯nɨ] is a village in the administrative district of Gmina Godkowo, within Elbląg County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 29 kilometres (18 mi) east of Elbląg and 53 km (33 mi) north-west of the regional capital Olsztyn.