Kosobudz [kɔˈsɔbut͡s] is a village in the administrative district of Gmina Łagów, within Świebodzin County, Lubusz Voivodeship, in western Poland. It lies approximately 12 kilometres (7 mi) south of Łagów, 21 km (13 mi) west of Świebodzin, 38 km (24 mi) north-west of Zielona Góra, and 56 km (35 mi) south of Gorzów Wielkopolski.