| Medals | IG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
Theofilakos Psiliakos competed in rowing at the 1906 Intercalated Olympics. He was a Greek citizen, and a member of the Ethnikos Gymnastikos Syllogos club. However, he stood in as the coxswain for two Belgian boats from the Royal Club Nautique de Gand.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Rowing | Theofilakos Psiliakos | |||||
| Coxed Fours, Men (Intercalated) | Hellas Gymnastikos Syllogos | ||||||
| Rowing | Theofilakos Psiliakos | ||||||
| Coxed Pairs, Men (Intercalated) | Royal Club Nautique de Gand | 5 | |||||
| Coxed Pairs, Men (Intercalated) | Royal Club Nautique de Gand | 2 | Silver |