Łążek [ˈwɔ̃ʐɛk] is a village in the administrative district of Gmina Lubawa, within Iława County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 14 km (9 mi) south of Iława and 67 km (42 mi) south-west of the regional capital Olsztyn.