Heinz-Horst Hißbach (30 January 1916 – 14 April 1945) was a Luftwaffe night fighter ace and recipient of the Knight's Cross of the Iron Cross (German: Ritterkreuz des Eisernen Kreuzes) during World War II. The Knight's Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership. Heinz-Horst Hißbach claimed 34 aerial victories, all of them at night.