Grodzisk [ˈɡrɔd͡ʑisk] is a village in the administrative district of Gmina Mrozy, within Mińsk County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south-east of Mrozy, 20 km (12 mi) east of Mińsk Mazowiecki, and 59 km (37 mi) east of Warsaw.