Kowiesy [kɔˈvjɛsɨ] is a village in the administrative district of Gmina Mszczonów, within Żyrardów County, Masovian Voivodeship, in east-central Poland. It lies approximately 9 kilometres (6 mi) south of Mszczonów, 19 km (12 mi) south of Żyrardów, and 48 km (30 mi) south-west of Warsaw.