Kamienica [kamjɛˈnit͡sa] is a village in the administrative district of Gmina Gostycyn, within Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 2 kilometres (1 mi) south of Gostycyn, 14 km (9 mi) south of Tuchola, and 43 km (27 mi) north of Bydgoszcz.