Zielęcin [ʑɛˈlɛnt͡ɕin] is a village in the administrative district of Gmina Wielichowo, within Grodzisk Wielkopolski County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 8 kilometres (5 mi) north of Wielichowo, 6 km (4 mi) south of Grodzisk Wielkopolski, and 46 km (29 mi) south-west of the regional capital Poznań.