Helmut Klein
Helmut Klein is the name of the following people:
- Helmut Klein (pedagogue) (1930-2004), German pedagogue
- Helmut Klein (physician) (* 1941), German cardiologist and university professor
- Helmut Klein (literary scholar) (* 1945), German literary scholar
- Helmut Klein (photographer) (* 1945), Austrian photographer
- Helmut R. Klein (* 1942), German painter and draftsman
- Helmut Walter Klein (1918–2013), German artist
