Karczemka [karˈt͡ʂɛmka] is a village in the administrative district of Gmina Dobrcz, within Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 5 kilometres (3 mi) west of Dobrcz and 19 km (12 mi) north of Bydgoszcz.