Otto Fönnekold (15 February 1920 – 31 August 1944) was a pilot in the Luftwaffe of Nazi Germany during World War II. He was a recipient of the Knight's Cross of the Iron Cross. A flying ace, Fönnekold was credited with 136 aerial victories—that is, 136 aerial combat encounters resulting in the destruction of the enemy aircraft. All but three of his victories were claimed over the Soviet Air Forces in about 600 combat missions.