Kolnica [kɔlˈnit͡sa] is a village in the administrative district of Gmina Brudzew, within Turek County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) west of Brudzew, 9 km (6 mi) north-east of Turek, and 118 km (73 mi) east of the regional capital Poznań.