Plewiska [plɛˈviska] is a village in the administrative district of Gmina Komorniki, within Poznań County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 14 kilometres (9 mi) north-east of Komorniki and 9 km (6 mi) south-west of central Poznań. Poznań's city boundary runs between the village and a neighbourhood – also called Plewiska – in the Grunwald district of the city.
The village has a population of 5,867. At Plewiska, there is an important 400 kV/220 kV/110 kV-Substation.
Coordinates: 52°21′59″N 16°48′32″E / 52.36639°N 16.80889°E