Heinz-Horst Hißbach (30 January 1916 – 14 April 1945) was a German Luftwaffe night fighter ace and recipient of the Knight's Cross of the Iron Cross () 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.