Kadłubia [kaˈdwubja] (Lower Sorbian: Štrumpy; Upper Sorbian: Rumpf) is a village in the administrative district of Gmina Żary, within Żary County, Lubusz Voivodeship, in western Poland. It lies approximately 4 kilometres (2 mi) north-east of Żary and 40 km (25 mi) south-west of Zielona Góra.