| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Athanasios "Thanasis"•Oikonomou | |
| Used name | Thanasis•Oikonomou | |
| Original name | Αθανάσιος "Θανάσης"•Οικονόμου | |
| Born | 2 April 1978 in Athina (Athens), Attiki | |
| Measurements | 188 cm / 73 kg | |
| Affiliations | Olympiacos — Athina (Athens), Attiki | |
| NOC | Greece |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Swimming (Aquatics) | Thanasis Oikonomou | ||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Greece | 15 |