Blizny [ˈbliznɨ] is a village in the administrative district of Gmina Przywidz, within Gdańsk County, Pomeranian Voivodeship, in northern Poland. It lies approximately 4 kilometres (2 mi) south-east of Przywidz, 21 km (13 mi) south-west of Pruszcz Gdański, and 28 km (17 mi) south-west of the regional capital Gdańsk.

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