Domaniew [dɔˈmaɲɛf] is a village in the administrative district of Gmina Brwinów, within Pruszków County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) north-east of Brwinów, 3 km (2 mi) north-west of Pruszków, and 17 km (11 mi) west of Warsaw.