Info
| Last name | Fontenay |
| First name | Jean |
| Nationality |  France |
| Date of birth | 23-07-1911 |
| Place of birth | Hirel |
| Passed away | 21-05-1975 |
| Age when passed away | 63 |
| Place of passing | Saint-Malo |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1939 | - | 43rd | - |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Tour de France (2.HC) | |||||||
| 43 |  Standings | ||||||
| 30-07 | Stage 18bTroyes - Paris (201.0km) | ||||||
| 12-07 | Stage 3Rennes - Brest (244.0km) | ||||||
| 11-07 | 2 | Stage 2bVire - Rennes (119.0km) | |||||