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 4 ÃÂ 100 metres relay.
In the 100 metres her personal best time is 1 seconds, achieved in April 2004 in Bloemfontein.