Friedrich "Fritz" Geißhardt (22 January 1919 – 6 April 1943) was a German former Luftwaffe fighter ace and recipient of the Knight's Cross of the Iron Cross with Oak Leaves during World War II. A flying ace or fighter ace is a military aviator credited with shooting down five or more enemy aircraft during aerial combat. The Knight's Cross of the Iron Cross, with its higher grade Oak Leaves, was awarded to recognise exceptional battlefield bravery or military leadership.