| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Iwan Gwyn•Thomas |
| Used name | Iwan•Thomas |
| Born | 5 January 1974 in Huntingdon, England (GBR) |
| Measurements | 186 cm / 85 kg |
| Affiliations | Newham and Essex Beagles, London (GBR) |
| NOC | Great Britain |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
Personal Best: 400 – 44.36 (1997).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Athletics | GBR |
Iwan Thomas | |||
| 400 metres, Men (Olympic) | 5 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Great Britain | 2 | Silver | |||
| 2000 Summer Olympics | Athletics | GBR |
Iwan Thomas | |||
| 4 × 400 metres Relay, Men (Olympic) | Great Britain | 5 |