Ostrowite [ɔstrɔˈvitɛ] 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) south-east of Chojnice and 104 km (65 mi) south-west of the regional capital Gdańsk.

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