Jastrzębia [jasˈtʂɛmbja] is a village in the administrative district of Gmina Mogielnica, within Grójec County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) north-east of Mogielnica, 18 km (11 mi) south-west of Grójec, and 58 km (36 mi) south of Warsaw.