Friedrich Haag
Friedrich Haag is the name of the following people:
- Friedrich Haag (philologist) (1846–1914), Swiss classical philologist
- Friedrich Haag (crystallographer) (1856–1941), German crystallographer
- Friedrich Haag (composer) (1880–1959), German musician and composer
- Friedrich Haag (politician) (* 1930), German politician (FDP)
- Friedrich Erhard Haag (1896–1945), German physician, racial hygienist and university professor
See also: