Detlef Hugo Otto Uhlemann (born 24 September 1949) is a German former long-distance runner who competed for West Germany. Born in the Altenessen district of the city of Essen, he represented his country at the 1976 Summer Olympics, being a finalist in the 5000 metres. He was a member of the LG Bonn/Troisdorf athletics club during his career. On the professional circuit, he was the 1977 winner of the Lotto Cross Cup de Hannut, was runner-up at the 1975 , and took second place at the 1976 San Silvestre Vallecana.