Owsne Ostrowy [ˈɔfsnɛ ɔsˈtrɔvɨ] is a village in the administrative district of Gmina Lipnica, within Bytów County, Pomeranian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) south of Lipnica, 23 km (14 mi) south of Bytów, and 95 km (59 mi) south-west of the regional capital Gdańsk.

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