Jankowice [jankɔˈvit͡sɛ] is a village in the administrative district of Gmina Nowe Miasto nad Pilicą, within Grójec County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) north-west of Nowe Miasto nad Pilicą, 34 km (21 mi) south-west of Grójec, and 71 km (44 mi) south-west of Warsaw.