Franz Lehmann
Franz Lehmann is the name of the following people:
- Franz Lehmann (agricultural scientist) (1860–1942), German agricultural and animal nutritionist and university professor
- Franz Lehmann (chemist) (1881–1961), German pharmaceutical chemist
- Franz Lehmann (resistance fighter) (1899–1945), German worker functionary and resistance fighter
- Franz Lehmann (cyclist) (1907– ??), German cyclist