Kosowo is a village in the administrative district of Gmina Przodkowo, within Kartuzy County, Pomeranian Voivodeship, in northern Poland. It lies approximately 3 km south-west of Przodkowo, 5 km north-east of Kartuzy, and 25 km west of the regional capital Gdańsk. It is located within the historic region of Pomerania. Kosowo was a royal village of the Polish Crown, administratively located in the Gdańsk County in the Pomeranian Voivodeship.