Robert Klein
Robert Klein is the name of the following people:
- Robert Klein (theater manager) (1892–1958), German writer and theater manager
- Robert Klein (philosopher) (1918–1967), philosopher and art historian of Romanian origin
- Robert Klein (entrepreneur) , German entrepreneur
- Robert Klein (actor) (born 1942), American comedian and actor
- Robert Klein-Lörk (around 1906 / 1907–1964), German actor and cabaret artist