Brandon Simpson (born 6 September 1981 in Florida, U.S.) is a sprinter who represents Bahrain, having previously represented Jamaica. He has won a bronze medal in 4 x 400 metres relay at three world championships; 2001, 2003 and 2005. He finished 6th in the individual 400 metres contest in 2005, and 5th at the 2004 Olympics.
|CAC Junior Championships (U20)|
|2000 San Juan||400 m|
|2000 San Juan||4x400 m relay|
|2000||World Junior Championships||Santiago, Chile||2nd||400m||45.73|
|2001||Central American and Caribbean Championships||Guatemala City, Guatemala||2nd||400 m||45.46|
|World Championships||Edmonton, Canada||2nd||4 X 400 m ||2:58.39|
|2003||World Championships||Paris, France||2nd||4 X 400 m||2:59.60|
|World Athletics Final||Monte Carlo, Monaco||7th||400 m||46.02|
|2004||Olympic Games||Athens, Greece||5th||400 m||44.76|
|2005||World Championships||Helsinki, Finland||6th||400 m||45.01|
|3rd||4 X 400 m||2:58.07|
|World Athletics Final||Monte Carlo, Monaco||4th||400 m||44.86|
- 400 metres - 44.64 s (2006)
- The Jamaica 4x400 team won originally the bronze medal, but the USA 4x400 team, which originally finished first in 4x400 m relay, was disqualified in 2008 due to Antonio Pettigrew confession of using human growth hormone and EPO between 1997 and 2003.