Kózki [ˈkuski] is a village in the administrative district of Gmina Sarnaki, within Łosice County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north of Sarnaki, 19 km (12 mi) north-east of Łosice, and 130 km (81 mi) east of Warsaw.