Karl Hagen
Karl Hagen is the name of the following people:
- Karl Hagen (historian) (1810–1868), German historian and politician
- Karl Hagen (composer) (1867–1941), German composer and chief musician
- Karl Schulze-Hagen (* 1950), German doctor, ornithologist and specialist author
- Karl Ferdinand von Hagen called Geist (1711–1759), royal Prussian major general
- Karl Gottfried Hagen (1749–1829), German polymath
- Karl-Heinz Hagen (1919–1994), German journalist
- Karl Hubert Hagen (* 1936), German farmer and politician (CDU)
See also: