Połupino [pɔwuˈpinɔ] is a settlement in the administrative district of Gmina Czarna Dąbrówka, within Bytów County, Pomeranian Voivodeship, in northern Poland. It lies approximately 4 kilometres (2 mi) west of Czarna Dąbrówka, 25 km (16 mi) north of Bytów, and 73 km (45 mi) west of the regional capital Gdańsk.