Isabel Le Roux (born 23 January 1987) is a South African sprinter who specializes in the 200 metres.
At the 2008 African Championships she won the 200 metres race in a personal best time of 22.69 seconds. She also won a bronze medal in 4x100 metres relay.
In the 100 metres her personal best time is 1 seconds, achieved in April 2004 in Bloemfontein.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 2004 | World Junior Championships | Grosseto, Italy | 34th (h) | 100m | 12.13 (wind: +0.3 m/s) | |
| 19th (sf) | 200m | 24.60 (wind: +0.7 m/s) | ||||
| 10th (h) | 4 × 100 m relay | 45.30 | ||||
| 2008 | African Championships | Addis Ababa | bgcolor=gold | 1st | 200 m | 22.69 |
| 3rd | 4 × 100 m relay | 44.28 | ||||
| Olympic Games | Beijing, China | 36th (h) | 200 m | 23.67 | ||
| 2009 | Universiade | Belgrade, Serbia | 2nd | 200 m | 23.18 | |
| 7th | 4 × 100 m relay | 45.01 | ||||
| World Championships | Berlin, Germany | 32nd (h) | 200 m | 23.61 | ||