Little one
Kleinlein is the family name of the following people:
- Achim Kleinlein (* 1962), German tenor
- Axel Kleinlein (* 1969), German mathematician
- Gisela Kleinlein (* 1955), German artist
- Konrad Kleinlein (* 1900), German soccer player
- Kornelius Kleinlein , German lawyer and notary
- Reinhold Kleinlein (1883–1944), anti-fascist resistance fighter