Radunica [raduˈnit͡sa] is a village in the administrative district of Gmina Pruszcz Gdański, within Gdańsk County, Pomeranian Voivodeship, in northern Poland. It lies approximately 3 kilometres (2 mi) north-east of Pruszcz Gdański and 10 km (6 mi) south of the regional capital Gdańsk.

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