Środa Wielkopolska is a town in western-central Poland, situated in the Greater Poland Voivodeship, about 30 kilometres (19 mi) southeast of Poznań, with 22,001 inhabitants (2009). It is the seat of Środa Wielkopolska County, and of Gmina Środa Wielkopolska.

Greater Poland Voivodeship is a voivodeship, or province, in west-central Poland. It was created on 1 January 1999 out of the former Poznań, Kalisz, Konin, Piła and Leszno Voivodeships, pursuant to the Polish local government reforms adopted in 1998. The province is named after the region called Greater Poland or Wielkopolska. The modern province includes most of this historic region, except for some western parts.