Koszkania [kɔʂˈkaɲa] is a settlement in the administrative district of Gmina Chmielno, within Kartuzy County, Pomeranian Voivodeship, in northern Poland. It lies approximately 2 kilometres (1 mi) west of Chmielno, 9 km (6 mi) west of Kartuzy, and 37 km (23 mi) west of the regional capital Gdańsk.

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