Jean Christophe Sarnin
- Category : 1976-births
- Type : ME
- Profile : 4/6 - Opportunistic / Role Model
- Definition : Split - Small (16,30,55)
- Incarnation Cross : RAX Tension 1
French breaststroke swimmer, who represented his country at the 1996 Summer Olympics in Atlanta, United States. He won the silver medal in the men's 200m breaststroke at the 1998 World Aquatics Championships in Perth, Australia.