Sherone Simpson (born 12 August 1984) is a Jamaican track and field sprint athlete]. She is a gold medalist in the 4 x 100 m relay from the 2004 Olympics and silver medalist in 2005 World Championships and now is the silver medalist in the individual event at the 2008 Summer Olympics, after she tied for second with Kerron Stewart in a photo finish.On 14 July 2013, Simpson announced that she had tested positive for the drug oxilofrine.