Welk is a village in the administrative district of Gmina Sierakowice, within Kartuzy County, Pomeranian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) southeast of Sierakowice, 18 km (11 mi) west of Kartuzy, and 46 km (29 mi) west of the regional capital Gdańsk.
