Ostrowite [ɔstrɔˈvitɛ] (former German name: Osterwick) is a village in the administrative district of Gmina Suchy Dąb, within Gdańsk County, Pomeranian Voivodeship, in northern Poland. It lies approximately 3 kilometres (2 mi) south-west of Suchy Dąb, 10 km (6 mi) south-east of Pruszcz Gdański, and 20 km (12 mi) south of the regional capital Gdańsk.

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