| Roles | Competed in Olympic Games • Referee |
|---|---|
| Sex | Male |
| Full name | Constantin•Antoniades |
| Used name | Constantin•Antoniades |
| Born | 24 July 1891 in İzmir, İzmir (TUR) |
| Died | April 1975 |
| Affiliations | SEG, Genève (SUI) |
| NOC | Switzerland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Fencing | SUI |
Constantin Antoniades | |||
| Foil, Team, Men (Olympic) | Switzerland | 3 p1 r2/4 | ||||
| Épée, Individual, Men (Olympic) | 8 p3 r1/4 | |||||
| Épée, Team, Men (Olympic) | Switzerland | 3 p2 r2/4 | ||||
| 1936 Summer Olympics | Fencing | SUI |
Constantin Antoniades | |||
| Foil, Team, Men (Olympic) | Switzerland | 3 p2 r2/4 |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Fencing | SUI |
Constantin Antoniades | ||||
| Foil, Individual, Men (Olympic) | Round Two | Pool 1 | Judge | ||||
| Foil, Individual, Men (Olympic) | Round One | Pool 3 | Judge | ||||
| 1936 Summer Olympics | Fencing | SUI |
Constantin Antoniades | ||||
| Foil, Individual, Men (Olympic) | Round Two | Pool 1 | Judge | ||||
| Foil, Team, Men (Olympic) | Final Pool | France — Germany | Judge | ||||
| Foil, Team, Men (Olympic) | Final Pool | Italy — Germany | Judge |