Mariana Pajón Londoño ODB OLY is a Colombian cyclist, two-time Olympic gold medalist and BMX World Champion. She won her first national title at age 5 and her first world title at 9. Overall, she is the winner of 14 world championships, 2 national championships in the United States, 9 Latin American Championships and 10 Pan American championships. She also won the gold medal at the 2012 Summer Olympics in London, on 10 August 2012, as well as in the 2016 Summer Olympics in Rio.