Simona Castro (born January 11, 1989[1] in Santiago, Chile) is a Chilean gymnast who competed at the 2012, 2016, and 2020 Olympic Games.

At the 2005 World Championships in Melbourne, she debuted at the senior international level, achieving 53rd place in the all-around.

That same year at World Championships in Tokyo, Japan [4] she achieved 76th place, creating the spot for Chile at the Test Event in January 2012.

In March 2014, she won gold on the balance beam and silver in the All Around at South American Games, hosted in Santiago, Chile.

On January 11, 2012, she achieved 24th place at the Test Event in London to give her a spot at the 2012 Summer Olympics.