| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | G.•Leontopoulos |
| Used name | G.•Leontopoulos |
| NOC |  Greece |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Swimming (Aquatics) | GRE |
G. Leontopoulos | |||
| 400 metres Freestyle, Men (Intercalated) | ||||||
| 4 × 250 metres Freestyle Relay, Men (Intercalated) | Greece |
