Leonard Stern may refer to:
Leonard B. Stern (1923–2011), American television producer, director and writer Leonard N. Stern (born 1938), American business executive Leonard J. Stern, Ohio Supreme Court judge
See also Leo Stern (musician) (1862–1904), English-German cellist Leo Stern (historian) (1901–1982) Austrian-German political activist, historian and university rector Stern (surname)