Gerhard Hartmann
Gerhard Hartmann is the name of the following people:
- Gerhard Hartmann (theologian) (* 1945), Austrian Roman Catholic church historian
- Gerhard Hartmann (politician) (* 1950), German politician
- Gerhard Hartmann (athlete) (* 1955), Austrian long-distance runner
- Gerhard Hartmann (soccer player) (* 1972), Austrian soccer player