Robert Weiss

Robert Weiss or Weiß may refer to:


 * Bob Weiss (born 1942), American basketball coach and former player
 * Rob Weiss (fl. 1993), American television and film producer, screenwriter, actor and director
 * Robert Weiss (choreographer) (fl. 1977), American ballet dancer, choreographer and artistic director
 * Robert Weiss (therapist) (born c. 1960), American author and therapist specializing in sex addiction
 * Robert A. Weiss (fl. 1978), American dermatologist
 * Robert K. Weiss (fl. 1977–2014), American film producer
 * Robert Weiß (pilot) (1920–1944), German World War II fighter ace
 * Roberto Weiss (1906–1969), Italian-British historian of Renaissance culture