| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Eugène Henri•Masson | 
| Used name | Henri•Masson | 
| Born | 28 April 1872 in Paris XVe, Paris (FRA) | 
| Died | 17 January 1963 in Meudon, Hauts-de-Seine (FRA) | 
| Affiliations | Salle Mérignac, Mérignac (FRA) | 
| NOC |   France | 
| Medals | OG | 
| Gold | 0 | 
| Silver | 1 | 
| Bronze | 0 | 
| Total | 1 | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Fencing |  FRA | 
Henri Masson | |||
| Foil, Individual, Men (Olympic) | 2 | Silver |