Robert Klein (disambiguation)

Robert Klein is an American comedian and actor.

Robert Klein may also refer to:


 * Robert Klein (Medal of Honor) (1848–1931), United States Navy sailor


 * Robert N. Klein II, property developer and stem cell advocate
 * R. Martin Klein (born 1957), American voice actor
 * Bob Klein (born 1947), American football tight end
 * Robert Klein (gymnast) (1925–2000), German Olympic gymnast
 * Robert G. Klein (born 1947), Justice of the Supreme Court of Hawaii