Hilary Caldwell (born March 13, 1991) is a Canadian competition swimmer who trains in Victoria, British Columbia.

[2] At the 2012 Summer Olympics in London, she competed in the women's 200-metre backstroke, finishing in 18th place overall in the heats, failing to qualify for the semi-finals.

This move was credited for her successful upturn and focus on the backstroke while being previously looked at as a competitor in the individual medley.

[6] She continued to perform well under the tutelage of Bennett, Caldwell next swam to a bronze medal at the 2014 Commonwealth Games in her feature event, the 200 m backstroke.

After the event she told CBC reporters that the previous year was hard and she wanted to make her new coach Ryan Mallette proud.