Olszowa [ɔlˈʂɔva] (population 1,000) is a village in the administrative district of Kępno Commune (Polish: Gmina Kępno), within Kępno County, Greater Poland Voivodeship (Polish: województwo wielkopolskie), in west-central Poland. It lies approximately 5 kilometres east of Kępno and 145 km south-east of the regional capital Poznań.