Reńsko Greater Poland Voivodeship
 Reńsko [ˈrɛɲskɔ] is a village in the administrative district of Gmina Wielichowo within Grodzisk Wielkopolski County Greater Poland Voivodeship in west-central Poland. It lies approximately 7 kilometres (4 mi) east of Wielichowo 16 km (10 mi) south of Grodzisk Wielkopolski and 47 km (29 mi) south-west of the regional capital Poznań.