Mexico competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's twentieth appearance at the Olympics, since its debut in 1900. Comité Olímpico Mexicano sent the nation's largest delegation to the Games since 1992. A total of 109 athletes, 59 men and 50 women, competed in 20 sports. Football was the only team-based sport in which Mexico had its representation in these Olympic Games. There was only a single competitor in fencing, shooting, and weightlifting.
Fernando Fabricio Platas Álvarez is a Mexican diver. He began diving since he was a young boy. In 1990 he won in Germany two tests of 2 and 10 metres, and in that same year he won three gold medals in the Central American Games which took place in Mexico City.
Qin Kai is a Chinese diver. He competed for Team China at the 2008 Summer Olympics in Beijing, the 2012 Summer Olympics in London, and the 2016 Summer Olympics in Rio de Janeiro.
Kristian Ipsen is an American diver, who has been diving competitively since 1998. Diving alongside Troy Dumais, they took the silver medal in the synchronized 3 meter springboard at the 2009 World Aquatics Championships and the bronze medal at the 2012 Summer Olympics.
He Zi is an Olympic medal winning Chinese female diver, specialising in the 1 meter springboard, 3 meter springboard and 3 meter synchronised dive.
Michael Hixon is an American diver. He is a two-time Olympic medalist, having won the silver medal with Sam Dorman in the men's synchronized 3-meter springboard event at the 2016 Summer Olympics in Rio de Janeiro and the silver medal with Andrew Capobianco at the 2020 Summer Olympics in Tokyo in the same event.
Shi Tingmao is a Chinese diver representing Chongqing diving team. She has been dominant in the 3 metre springboard events in the 2010s. She has won four gold medals in Olympic competitions, two at the 2016 Olympics and two more at the 2020 Olympics. She also holds eight golds in the World Championships.
Jack David Laugher is a British diver competing for Great Britain and England. A specialist on springboard, he competes in individual springboard events, and in synchronised events with Chris Mears, Daniel Goodfellow and Anthony Harding. Laugher and Mears became Britain's first diving Olympic champions by winning a gold medal in the men's synchronised 3m springboard event at the 2016 Summer Olympics in Rio, an achievement many had expected double world 10m champion Tom Daley would achieve first. A week later, Laugher won a silver in the men's individual 3m springboard at the same Games, becoming the first British diver to win multiple Olympic diving medals at the same Games.
Arantxa Elizabeth Chávez Muñoz is a Mexican diver. In 2012, she achieved qualification to participate at the 2012 Summer Olympics in the individual 3-metre trampoline event. At the Olympics, she failed to reach the semifinal and was classified 29th. In 2014, however, she was a gold winner, along with Dolores Hernández, in synchronized diving at the Central American Games of the Caribbean in 2014 in Veracruz.
Alejandra Orozco Loza is a Mexican diver. In 2012, she participated in the 2012 Summer Olympics in the synchronized 10 metre platform event alongside world champion Paola Espinosa, winning a silver medal. At the age of 15, she became the youngest athlete to represent Mexico at the 2012 Olympic games.
Cao Yuan is a Chinese diver and an Olympic gold medalist, having won four golds, one silver and one bronze in the Olympics. He has also won golds in diving at the World Championships and World Cups. Cao is considered the best male diver of all time.
Nancilea Marie Foster is an American diver, who specialized in springboard events. She is a four-time national diving champion in the individual and synchronized springboard events. She also won a bronze medal for the same category at the second meet of the 2007 FINA Diving World Series in Mexico City, Mexico.
Steele Alexander Johnson is an Olympic silver medal-winning American diver. He has won multiple national titles at both the junior and college levels. Johnson made his Olympic debut at the 2016 Rio Games, where he won a silver medal with David Boudia in the men's 10 m synchronized platform diving competition. Johnson is a six-time senior national champion with USA Diving. He won the 10-meter platform at the 2013 USA Diving Winter Nationals, was a 15-time junior national champion, and was a four-time champion at the Junior Pan American Games.
Sarah Bacon is an American diver. She earned her first Olympic medal in the 2024 Summer Olympics, winning silver in the women's synchronized 3 metre springboard with Kassidy Cook.
Luana Wanderley Moreira Lira is a Brazilian diver. She represented Brazil at the World Aquatics Championships in 2015, 2017, 2019, 2022 and 2024. She represented Brazil at the 2020 Summer Olympics in Tokyo, Japan. She competed in the women's 3 metre springboard event.
Randal Willars Valdez is a Mexican diver.
José Jonathan Ruvalcaba Peralta is a diver. Born in Mexico, he represents the Dominican Republic internationally and competed for his country of birth in the past. He won a bronze medal representing Mexico during the 2015 Pan American Games and silver at the 2014 Central American and Caribbean Games. He also went to the 2009, 2011 and 2015 World Aquatics Championships representing Mexico.
Iker Casas García is a Mexican taekwondo practitioner. He won a bronze medal at the 2018 Central American and Caribbean Games and a silver at the 2021 Pan American Championships.
Gustavo Adolfo Sánchez is a Colombian artistic swimmer. He won two gold medals in the solo free routine at the 2022 Artistic Swimming World Series as well as a bronze medal in the mixed duet technical routine. His gold medal in the solo free routine at the Paris stop of the 2022 World Series marked the first gold medal won by an artistic swimmer representing Colombia at a FINA Artistic Swimming World Series. He is a 2022 Bolivarian Games champion in the mixed duet routine. At World Aquatic Championships, he placed sixth in the mixed duet technical routine in 2022 and eighth in 2019, as well as sixth in the mixed duet free routine in 2022 and eighth in 2019.
Aranza Vázquez Montaño is a Mexican diver. She represented Mexico at the 2020 Summer Olympics in the individual 3-metre springboard.
