Witoszyn [viˈtɔʂɨn] is a village in the administrative district of Gmina Wymiarki, within Żagań County, Lubusz Voivodeship, in western Poland. It lies approximately 2 kilometres (1 mi) north-east of Wymiarki, 19 km (12 mi) south-west of Żagań, and 55 km (34 mi) south-west of Zielona Góra.