| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Willem Frederik Andries "Willie"•de Beer | |
| Used name | Willie•de Beer | |
| Born | 14 March 1988 in Pretoria, Gauteng |  RSA |
| Measurements | 188 cm / 73 kg | |
| NOC | South Africa | RSA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Athletics | RSA |
Willie de Beer | |||
| 4 × 400 metres Relay, Men (Olympic) | South Africa | 7 |
