Ostrzyce [ɔsˈtʂɨt​͡sɛ] is a village in the administrative district of Gmina Somonino, within Kartuzy County, Pomeranian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) west of Somonino, 11 km (7 mi) south-west of Kartuzy, and 37 km (23 mi) west of the regional capital Gdańsk. For details of the history of the region, see History of Pomerania. The village has a population of 460.