Hilary Caldwell (born March 13, 1991) is a Canadian competition swimmer who trains in Victoria, British Columbia. She won a bronze medal in the 200 m backstroke at the 2016 Summer Olympics in Rio de Janeiro. Caldwell won a bronze medal in the same event at the 2013 World Aquatics Championships, as well as a bronze at the 2014 Commonwealth Games in the 200 back. She is the reigning Pan American champion, having won gold in the 200 m backstroke at the 2015 Pan American Games in Toronto.She is also part of island swimming