Sherraine Schalm, formerly Sherraine Schalm-MacKay (born June 21, 1975), is a former top-ranked Canadian Olympic épée fencer. She is a World Cup medal winner, elementary school teacher and author. She is a graduate of the University of Ottawa. At the 2005 World Fencing Championships she won a bronze medal in the individual épée event, becoming the first Canadian to ever win a World Championships medal in the sport. The next season, in 2005–06, she won the overall World Cup title.