Roztoki [rɔsˈtɔki] 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) east of Jasień, 14 km (9 mi) north of Żary, and 37 km (23 mi) south-west of Zielona Góra.