Helmut Zimmermann
Helmut Zimmermann is the name of the following people:
- Helmut Zimmermann (archivist) (1924–2013), German archivist
- Helmut Zimmermann (artist) (1924–2015), German artist
- Helmut Zimmermann (astronomer) (1926–2011), German astronomer and university professor
- Helmut Zimmermann (zoologist) (* 1926), German herpetologist
- Helmut Zimmermann (politician) (* 1948), Austrian politician (SPÖ)
- Helmut Zimmermann (soccer player) (* 1955), Austrian soccer player