Ćmiszew Rybnowski [ˈt͡ɕmiʂɛf rɨbˈnɔfski] is a village in the administrative district of Gmina Rybno, within Sochaczew County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) west of Sochaczew and 59 km (37 mi) west of Warsaw.