| Gilles Fortin | |
| Birth Date: | 8 February 1946 |
| Birth Place: | Montreal, Quebec |
| Party: | Liberal |
| Office: | MNA for Marguerite-Bourgeoys |
| Term Start: | 1984 |
| Term End: | 1989 |
| Successor: | Liza Frulla-Hébert |
Gilles Fortin (February 8, 1946 - December 4, 2021) was a Canadian politician. Fortin represented the riding of Marguerite-Bourgeoys in the National Assembly of Quebec from 1984 to 1989. Fortin was born in Montreal, Quebec.