Hallmann is a German surname. Notable people with the surname include:
- Christian Hallmann (born 1981), Dutch-German Geochemist
- Johannes Hallmann (born 1964), German agricultural scientist
- Klemens Hallmann (born 1976), Austrian entrepreneur and investor
- Piotr Hallmann (born 1987), Polish mixed martial artist
Surname listThis page lists people with the surname Hallmann. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Categories: