Olszewko, Kartuzy County

Olszewko is a settlement in the administrative district of Gmina Sierakowice, within Kartuzy County, Pomeranian Voivodeship, in northern Poland. It lies approximately 6 km north-west of Sierakowice, 25 km west of Kartuzy, and 53 km west of the regional capital Gdańsk.

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