Mariana Pajón (born in Medellìn on 10 October 1991) is a Colombian Rider. She won her first national title at age 5 and her first world junior title at age 9. In total, she has won 14 world titles, 2 US national titles, 9 Latin American championships and 10 Pan American championships. In 2012 she won Olympic gold in London 2012, on 10 August. Her achievements have earned her the nickname “Queen of BMX.” She was Colombia's flag bearer at the London 2012 Olympic Games.