| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Vasilis•Demetis | |
| Used name | Vasilis•Demetis | |
| Original name | Βασίλης•Δεμέτης | |
| Born | 12 May 1983 in Athina (Athens), Attiki |  GRE |
| Measurements | 181 cm / 75 kg | |
| Affiliations | Olympiacos — Athina (Athens), Attiki | GRE |
| NOC | Greece | GRE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Swimming (Aquatics) | GRE |
Vasilis Demetis | |||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Greece | 15 | ||||
| 400 metres Individual Medley, Men (Olympic) | 18 |
