Płastowo [pwasˈtɔvɔ] is a village in the administrative district of Gmina Kamieniec, within Grodzisk Wielkopolski County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 2 kilometres (1 mi) east of Kamieniec, 11 km (7 mi) south-east of Grodzisk Wielkopolski, and 40 km (25 mi) south-west of the regional capital Poznań.