Koziary [kɔˈʑarɨ] is a village in the administrative district of Gmina Bartniczka, within Brodnica County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 kilometres (4 mi) west of Bartniczka, 8 km (5 mi) east of Brodnica, and 66 km (41 mi) north-east of Toruń.