Rotembark [rɔˈtɛmbark] is a village in the administrative district of Gmina Kościerzyna, within Kościerzyna County, Pomeranian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) south of Kościerzyna and 54 km (34 mi) southwest of the regional capital Gdańsk.

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