Gucin [ˈɡut͡ɕin] is a village in the administrative district of Gmina Warka, within Grójec County, Masovian Voivodeship, in east-central Poland. It lies approximately 11 kilometres (7 mi) west of Warka, 17 km (11 mi) south-east of Grójec, and 51 km (32 mi) south of Warsaw.