Jasieniec [jaˈɕɛɲɛt͡s] is a village in the administrative district of Gmina Rybno, within Sochaczew County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Rybno, 11 km (7 mi) west of Sochaczew, and 63 km (39 mi) west of Warsaw.