Kozły [ˈkɔzwɨ] is a village in the administrative district of Gmina Tłuszcz, within Wołomin County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north-west of Tłuszcz, 16 km (10 mi) north-east of Wołomin, and 38 km (24 mi) north-east of Warsaw.