| Sport: | Water polo |
| Birth Date: | 21 October 1971 |
| Birth Place: | Vanier, Quebec, Canada |
Johanne Bégin (born October 21, 1971, in Vanier, Quebec) is a Canadian water polo player.
Bégin was a member of the fifth-placed women's water polo team at the 2000 Summer Olympics, and of the bronze-medal-winning team at the 2001 world championships in Fukuoka, Japan.