Leutnant Helmut Lange IC was a German World War I flying ace credited with nine aerial victories.
Helmut Lange served in Jagdstaffel 26 during World War I. He scored nine aerial victories there, under the leadership of Bruno Loerzer and Franz Brandt. Lange temporarily commanded of the squadron from 22 August through 12 September 1918.
See also Aerial victory standards of World War I
Although Lange almost certainly survived the war, it is not known what became of him.