Grodzisko [ɡrɔˈd͡ʑiskɔ] is a village in the administrative district of Gmina Radoszyce, within Końskie County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Radoszyce, 21 km (13 mi) south-west of Końskie, and 35 km (22 mi) north-west of the regional capital Kielce.