Leutnant Johannes Jensen was a German World War I flying ace credited with six aerial victories.
Jensen piloted a Fokker D.VII for Jagdstaffel 57 during 1918.
He scored his first aerial victory on 17 April 1918.
During August and September, he shot down four more British aircraft.
On 2 October, he was credited with destroying an observation balloon.
A seventh victory went unconfirmed.Johannes Jensen died in Aalen, Germany, on 7 February 1978.