Olszewo [ɔlˈʂɛvɔ] is a village in the administrative district of Gmina Środa Wielkopolska, within Środa Wielkopolska County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) south-east of Środa Wielkopolska and 35 km (22 mi) south-east of the regional capital Poznań.