Łążek [ˈwɔ̃ʐɛk] is a village located in the administrative district of Gmina Kaliska, within Starogard County, Pomeranian Voivodeship, in northern Poland. It is situated approximately 4 kilometres (2 mi) east of Kaliska, 19 km (12 mi) south-west of Starogard Gdański, and 58 km (36 mi) south-west of the regional capital, Gdańsk.

For more information on the region's history, please refer to the History of Pomerania.