Otto Kissenberth (26 February 1893 – 2 August 1919) was a German flying ace of World War I credited with 20 aerial victories. He was a prewar mechanical engineer who joined the German air service in 1914. After being trained and after serving as a reconnaissance pilot, he became one of the first German fighter pilots, flying with Kampfeinsitzerkommando (Combat Single-Seater Command) KEK Einsisheim. He scored six victories with this unit as it morphed into a fighter squadron, Jagdstaffel 16. His success brought him command of Jagdstaffel 23 on 4 August 1917. He would run his victory tally to 20, downing his final victim using a captured British Sopwith Camel on 20 May 1918. Nine days later, a crash while flying the Camel ended Kissenberth's combat career. His injuries were severe enough he