Caio Bonfim

Caio Oliveira de Sena Bonfim (born 19 March 1991) is a Brazilian racewalker. In the 20 km walk, he is the reigning World Champion, having won the gold medal at the 2025 World Athletics Championships. He was a silver medalist at the 2024 Olympic Games. He also finished 4th at the 2016 Olympic Games. His mother, Gianetti Bonfim, was also an international racewalker for Brazil. He competed in the 20 km walk at the 2012 Summer Olympics, where he placed 39th. In 2013 he won bronze at the Pan American Race Walking Cup. In May 2015 he won silver at the Pan American Race Walking Cup. At the 2015 Pan American Games, he won a bronze medal in the Men's 20 kilometres walk with a time of 1:24:43. He broke a 24-year fast without Brazil winning medals in this event at the Pan American Games, since Marcelo Palma's bronze in 1991.