David Klein
David Klein or Dave Klein may refer to:
- David Klein , American artist
- David Klein , American inventor of the Jelly Belly brand jelly bean
- David Klein , Dutch chess grandmaster
- David Klein , American cinematographer
- David Klein, American businessman
- David Klein , former governor of the Bank of Israel
- David Klein , French soccer player
- David Klein , American professor of mathematics
- David Klein , Swiss ophthalmologist
- Dave Klein, American producer, composer and musician
- Dave Klein , American bass guitarist