Hausner Hausner may refer to: Gideon Hausner (1915–1990), Israeli jurist and politician Jerzy Hausner (born 1949), Polish politician and economist Jessica Hausner (born 1972), Austrian film director and screenwriter Krzysztof Hausner (born 1944), Polish football right-wing forward Rudolf Hausner (1914–1995), Austrian painter, draughtsman, printmaker and sculptor Siegfried Hausner (1952–1975), student member of the German Socialist Patients' Collective and later the Red Army Faction See also Hausner ratio, number that is correlated to the flowability of a powder or granular material