Hans Robert Fritz Hahn (14 April 1914 – 18 December 1982) who was nicknamed "Assi" was a German Luftwaffe military aviator during World War II, a fighter ace credited with 108 enemy aircraft shot down in 560 combat missions. He claimed 66 victories over the Western Front, of which 53 were Supermarine Spitfires. Of the 42 victories he recorded over the Eastern Front, at least seven were Il-2 Sturmovik ground-attack aircraft.