Kluczewo [kluˈt͡ʂɛvɔ] is a village in the administrative district of Gmina Ostroróg, within Szamotuły County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) east of Ostroróg, 7 km (4 mi) north-west of Szamotuły, and 39 km (24 mi) north-west of the regional capital Poznań.