Ian Millar CM (born January 6, 1947) is a Canadian Equestrian Team athlete for show jumping. He is a two-time winner of the Show Jumping World Cup, and an Olympic silver medallist. Due to his longevity and accomplishments, he is often nicknamed "Captain Canada." He holds the record for most Olympic appearances by any athlete in any sport (10), shared with Georgian shooter Nino Salukvadze.