Rudka [ˈrutka] is a village in the administrative district of Gmina Trzcianka, within Czarnków-Trzcianka County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 8 kilometres (5 mi) south of Trzcianka, 13 km (8 mi) north-west of Czarnków, and 72 km (45 mi) north-west of the regional capital Poznań.