Franz Hahn
Franz Hahn is the name of the following people:
- Franz Hahn (manufacturer) (1838–1915), German manufacturer
- Franz Hahn (architect) (1866–1918), German architect
- Franz Hahn (died January 12, 1933), engineer, brother of Kurt Hahn and father of Cornelia Hahn-Oberlander
- Franz Joseph von Hahn (1699–1748), German auxiliary bishop
- Franz R. Hahn (* 1952), Austrian economist