Będominek [bɛndɔˈminɛk] is a village in the administrative district of Gmina Kościerzyna, within Kościerzyna County, Pomeranian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) east of Kościerzyna and 44 km (27 mi) south-west of the regional capital Gdańsk.

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