Książenice [kɕɔ̃ʐɛˈnit͡sɛ] is a village in the administrative district of Gmina Grabów nad Prosną, within Ostrzeszów County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) west of Grabów nad Prosną, 12 km (7 mi) north-east of Ostrzeszów, and 129 km (80 mi) south-east of the regional capital Poznań.