Słocin [ˈswɔt͡ɕin] is a village in the administrative district of Gmina Grodzisk Wielkopolski, within Grodzisk Wielkopolski County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) north-west of Grodzisk Wielkopolski and 42 km (26 mi) south-west of the regional capital Poznań.