Pieter de Villiers (born 13 July 1982) is a South African hurdler.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 2000 | World Junior Championships | Santiago, Chile | 2nd | 400 m hurdles | 50.52 | |
| 4th | 4 × 400 m relay | 3:07.66 | ||||
| 2005 | World Championships | Helsinki, Finland | 17th (sf) | 400 m hurdles | 49.75 | |
| 13th (h) | 4 × 400 m relay | 3:04.64 | ||||
| 2006 | Commonwealth Games | Melbourne, Australia | 7th | 400 m hurdles | 50.51 | |
| African Championships | Bambous, Mauritius | 4th | 400 m hurdles | 50.96 | ||
| 2007 | All-Africa Games | Algiers, Algeria | 2nd | 400 m hurdles | 48.91 | |
| 8th | 4 × 400 m relay | DNF | ||||
| World Championships | Osaka, Japan | 15th (sf) | 400 m hurdles | 49.37 | ||
| 2008 | Olympic Games | Beijing, China | 12th (sf) | 400 m hurdles | 49.44 | |