Brittany MacLean (born March 3, 1994) is a Canadian retired competitive swimmer who has represented her country in the Summer Olympics and other international championships.

Brittany MacLean was first selected as a member of Canada's senior national team in 2011, when she swam at the 2011 World Aquatics Championships in Shanghai, China.

Also in 2011, MacLean was qualified for the 2011 3rd FINA World Junior Swimming Championships in Lima, Peru, where she claimed 2 golds, a silver and a bronze.

At the 2012 Summer Olympics in London, MacLean swam the 400-metre freestyle heats as her first event, while breaking her Canadian record to 4.05.06 which qualified her to sixth in the final.

[5] Following her career as a swimmer, MacLean served as a commentator and analyst for CBC Sports coverage of swimming including the 2020 Summer Olympics and the 2023 World Aquatics Championships.