| Karine Legault | |
| Fullname: | Karine Legault |
| Strokes: | Freestyle |
| Club: | Piscines du Parc Olympique |
| Collegeteam: | Vanier College |
| Birth Date: | August 4, 1978 |
| Birth Place: | Saint-Eustache, Quebec |
| Height: | 1.85m (06.07feet) |
| Weight: | 76kg (168lb) |
Karine Legault (born August 4, 1978) is a former freestyle swimmer who competed for Canada at the 2000 Summer Olympics in Sydney, Australia. There she ended up in 16th place in the women's 800-metre freestyle, clocking 8:43.56 in the preliminary heats. She also competed in the preliminary heats of the 400-metre freestyle, and finished 19th with a time of 4:15.55.
Her older brother Hugues Legault also competed in swimming, and represented Canada at the 1996 Summer Olympics.