Bieszków [ˈbjɛʂkuf] is a village in the administrative district of Gmina Jasień, within Żary County, Lubusz Voivodeship, in western Poland. It lies approximately 4 kilometres (2 mi) south-east of Jasień, 13 km (8 mi) north-west of Żary, and 38 km (24 mi) south-west of Zielona Góra.