Jasionna, Lubusz Voivodeship
|Coordinates: 51°43′N 14°57′E / 51.717°N 14.950°E|
Jasionna [jaˈɕɔnna] (German: Jessen) 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.
Before 1945 the area was part of Germany (see Territorial changes of Poland after World War II).