Karl Hager
Karl Hager is the name of the following people:
- Karl Hager (clergyman) (1862–1918), Swiss Roman Catholic clergyman, priest and scientist
- Karl Hager (politician) (1938-2010), Austrian politician (SPÖ)
- Karl Heinrich Hager (1868–1946), German civil engineer and university professor
See also:
- Carl Otto Hager (1813–1898), German architect
