Robert Knapp

Robert Knapp may refer to:
 * Robert D. Knapp (1897–1994), U.S. Air Force aviator and general
 * Robert M. Knapp (1831–1889), congressman from Illinois
 * Robert Knapp (actor) (1924–2001), American actor
 * Robert Knapp (classicist), professor of classics at the University of California, Berkeley