| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Oswald•Zappelli |
| Used name | Oswald•Zappelli |
| Other names | Osvaldo Zappelli |
| Born | 27 October 1913 in Lausanne, Vaud (SUI) |
| Died | 3 April 1968 in Lausanne, Vaud (SUI) |
| Affiliations | Cercle des Armes de Lausanne, Lausanne (SUI) |
| NOC | Switzerland |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 2 |
| Total | 3 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Fencing | SUI |
Oswald Zappelli | |||
| Épée, Individual, Men (Olympic) | 2 | Silver | ||||
| Épée, Team, Men (Olympic) | Switzerland | =5 | ||||
| Sabre, Team, Men (Olympic) | Switzerland | |||||
| 1952 Summer Olympics | Fencing | SUI |
Oswald Zappelli | |||
| Épée, Individual, Men (Olympic) | 3 | Bronze | ||||
| Épée, Team, Men (Olympic) | Switzerland | 3 | Bronze | |||
| Sabre, Team, Men (Olympic) | Switzerland | 3 p6 r1/4 |