Kaszuba Leśna [kaˈʂuba ˈlɛɕna] is a settlement in the administrative district of Gmina Brusy, within Chojnice County, Pomeranian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) north-west of Brusy, 28 km (17 mi) north of Chojnice, and 82 km (51 mi) south-west of the regional capital Gdańsk.

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