| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Llewellyn George•Herbert |
| Used name | Llewellyn•Herbert |
| Born | 21 July 1977 in Bethal, Mpumalanga (RSA) |
| Measurements | 184 cm / 85 kg |
| Affiliations | Tuks Athletic Club, Pretoria/Rentmeester-Turks Athletic Club |
| NOC | South Africa |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
Personal Bests: 400 – 46.15 (2002); 400H – 47.81 (2000).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Athletics | RSA |
Llewellyn Herbert | |||
| 400 metres Hurdles, Men (Olympic) | 7 h3 r1/3 | |||||
| 2000 Summer Olympics | Athletics | RSA |
Llewellyn Herbert | |||
| 400 metres Hurdles, Men (Olympic) | 3 | Bronze | ||||
| 4 × 400 metres Relay, Men (Olympic) | South Africa | 6 h1 r2/3 | ||||
| 2004 Summer Olympics | Athletics | RSA |
Llewellyn Herbert | |||
| 400 metres Hurdles, Men (Olympic) | 5 h2 r2/3 | |||||
| 4 × 400 metres Relay, Men (Olympic) | South Africa |