Robert Weiss
Robert Weiss or Weiß may refer to:
- Bob Weiss, American basketball coach and former player
- Rob Weiss, American television and film producer, screenwriter, actor and director
- Robert Weiss , American ballet dancer, choreographer and artistic director
- Robert Weiss , American author and therapist specializing in sex addiction
- Robert A. Weiss, American dermatologist
- Robert K. Weiss, American film producer
- Robert Weiß , German World War II fighter ace
- Roberto Weiss, Italian-British historian of Renaissance culture