| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Léon Charles•Viart | |
| Used name | Léon•Viart | |
| Born | 6 February 1879 in Châlons-en-Champagne, Marne |  FRA |
| Died | 15 April 1934 (aged 55 years 2 months 9 days) in Troyes, Aube | FRA |
| Affiliations | Société de Gymnastique La Rémoise — Reims (Rheims), Marne | FRA |
| NOC | France | FRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Artistic Gymnastics (Gymnastics) | FRA |
Léon Viart | |||
| All-Around, Individual, Men (Olympic) | =79 |
