Plewiska 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.