Simona Castro (born January 11, 1989 in Santiago, Chile) is a Chilean gymnast who competed at the 2012, 2016, and 2020 Olympic Games. She has a sister who is an artistic gymnast, Martina Castro. She has been a part of the Chile National Gymnastics team since 2001. At the 2005 World Championships in Melbourne, she debuted at the senior international level, achieving 53rd place in the all-around. At the 2007 South American Championships in Colombia, she won the gold medal in the floor exercise. In 2009, she left Santiago to begin her college career at the University of Denver, majoring in business administration. At the 2011 South American Championships in Santiago, she won the silver medal on the balance beam. That same year at World Championships in Tokyo, Japan she achieved 76th place, c