Samuel Klein may refer to:
- Samuel Klein (businessman) (born 1923), founder of the Casas Bahia chain of stores in Brazil
- Samuel Klein (doctor), doctor and nutritional expert based at Washington University
- Samuel Klein (scholar) (1886–1940), historian and geography researcher of the Land of Israel
- Sam Klein, lead character in the Allan Levine series by the same name
- Samuel Jacob Klein, (born 1978) professor, physicist, programmer, speaker, technologist and knowledge curator.
Famous quotes containing the word samuel:
“Then David and the people who were with him raised their voices and wept, until they had no more strength to weep.”
—Bible: Hebrew, 1 Samuel 30:4.
Upon discovering their families had been taken prisoner.