| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Marc•Mongeon | 
| Used name | Marc•Mongeon | 
| Born | 10 January 1955 in Iroquois Falls, Ontario (CAN) | 
| Measurements | 178 cm / 74 kg | 
| Affiliations | SFU, Burnaby (CAN) | 
| NOC |   Canada | 
Marc Mongeon had the following finishes at major championships – 1979 Pan-American Games: 74.0 kg. Freestyle (3rd).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Wrestling |  CAN | 
Marc Mongeon | |||
| Welterweight, Freestyle, Men (Olympic) | 7 |