Hamerbark [xaˈmɛrbark] is a village in the administrative district of Gmina Stara Kiszewa, within Kościerzyna County, Pomeranian Voivodeship, in northern Poland. It lies approximately 8 kilometres (5 mi) north-west of Stara Kiszewa, 11 km (7 mi) south-east of Kościerzyna, and 49 km (30 mi) south-west of the regional capital Gdańsk.

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