Marissa Petra King (born April 20, 1991) is an English gymnast who represented Great Britain at the 2008 Summer Olympics in Beijing, China, as well as the 2007 and 2009 World Artistic Gymnastics Championships. Marissa is the daughter of a British father and Thai mother and began gymnastics at age 8. During her elite career she trained at the Huntingdon Olympic Gymnastics Club and currently competes for the University of Florida Gators NCAA gymnastics team.