Daniel Klein may refer to: Daniel B. Klein (born 1962), professor of economics at George Mason University. Daniel Klein (grammarian) (1609–1666), medieval scholar of Lithuanian language. Daniel Martin Klein (born 1939), American author. Dan Klein (born 1976), American professor of computer science at the University of California, Berkeley. Daniel Klein (footballer, born 2001), German professional footballer.
https://en.wikipedia.org/wiki/Daniel_Klein_(disambiguation)