Błońsko [ˈbwɔɲskɔ] is a village in the administrative district of Gmina Rakoniewice, within Grodzisk Wielkopolski County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 10 kilometres (6 mi) north-west of Rakoniewice, 16 km (10 mi) west of Grodzisk Wielkopolski, and 58 km (36 mi) south-west of the regional capital Poznań.