Jasionna [jaˈɕɔnna] is a village in the administrative district of Gmina Jasień, within Żary County, Lubusz Voivodeship, in western Poland. It lies approximately 7 kilometres (4 mi) south-west of Jasień, 16 km (10 mi) north-west of Żary, and 46 km (29 mi) south-west of Zielona Góra.