Bartniczka [bartˈnit͡ʂka] is a village in Brodnica County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It is the seat of the gmina (administrative district) called Gmina Bartniczka. It lies approximately 14 kilometres (9 mi) east of Brodnica and 70 km (43 mi) east of Toruń.