Sarnowy [sarˈnɔvɨ] is a village in the administrative district of Gmina Kościerzyna, within Kościerzyna County, Pomeranian Voivodeship, in northern Poland. It lies approximately 6 kilometres (4 mi) south of Kościerzyna and 53 km (33 mi) south-west of the regional capital Gdańsk.

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