Słomczyn [ˈswɔmt͡ʂɨn] is a village in the administrative district of Gmina Grójec, within Grójec County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) east of Grójec and 38 km (24 mi) south of Warsaw.

The Autodrom Słomczyn is a permanent motorsport circuit located near the town.

• Jewish Community in Słomczyn on Virtual Shtetl