Kopernica [kɔpɛrˈnit͡sa] is a village in the administrative district of Gmina Chojnice, within Chojnice County, Pomeranian Voivodeship, in northern Poland. It lies approximately 11 kilometres (7 mi) north-west of Chojnice and 100 km (62 mi) south-west of the regional capital Gdańsk.

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