| Heather MacLean | |
| Fullname: | Heather MacLean |
| Strokes: | Freestyle |
| Club: | Etobicoke Swim Club |
| Collegeteam: | University of British Columbia |
| Birth Date: | April 1, 1992 |
| Birth Place: | Mississauga, Ontario |
| Height: | 1.83m (06feet) |
| Weight: | 70kg (150lb) |
Heather MacLean (born April 1, 1992) is a Canadian competitive swimmer. At the 2012 Summer Olympics in London, she competed for the national team in the women's 4x100-metre freestyle relay, which finished in 11th place in the heats, and did not advance to the event final.
Sister Brittany MacLean was also a member of the 2012 Canadian Olympic swimming team.