Hagmann is a German surname. Notable people with the surname include:
*
Fritz Hagmann
Fritz Hagmann (28 March 1901 – 14 December 1974) was a Swiss freestyle wrestler and Olympic champion. He won a gold medal at the 1924 Summer Olympics in Paris.John S. Hagmann, American architect
*Lieutenant Colonel John S. Hagmann, controversial
U.S. Army Medical Corps
The Medical Corps (MC) of the U.S. Army is a staff corps (non-combat specialty branch) of the U.S. Army Medical Department (AMEDD) consisting of commissioned medical officers – physicians with either an M.D. or a D.O. degree, at least one ye ...
physician who was stripped of his license
* Marcel Hagmann (born 1983), German footballer