Pod Łąg [pɔd wɔŋk] is a village in the administrative district of Gmina Czersk, within Chojnice County, Pomeranian Voivodeship, in northern Poland. It lies approximately 4 kilometres (2 mi) east of Czersk, 34 km (21 mi) east of Chojnice, and 75 km (47 mi) south-west of the regional capital Gdańsk.

For details of the history of the region, see History of Pomerania.