Péter Biros is a Hungarian former water polo player, who played on the gold medal squads at the 2000 Summer Olympics, 2004 Summer Olympics and 2008 Summer Olympics, which makes him one of six male athletes who won three Olympic gold medals in water polo. He also competed at the 2012 Summer Olympics.
Sergi Pedrerol Cavallé is a former water polo player from Spain, who was a member of the national team that won the golden medal at the 1996 Summer Olympics in Atlanta, Georgia.
Salvador E. Gómez Agüero is a former water polo player from Spain. He was a member of the national team that won the gold medal at the 1996 Summer Olympics in Atlanta, Georgia.
Xavier García Gadea is a Spanish-Croatian water polo player. He was a member of the Spain national team between 1999 and 2013, finishing in sixth place at the 2004 Summer Olympics in Athens, fifth at the 2008 Summer Olympics in Beijing and sixth again at the 2012 Summer Olympics in London. In 2003, García, then playing for CN Barcelona-Noferthe, ended up in fifth place with the national side at the 2003 World Aquatics Championships in his home town of Barcelona.
Jesús Miguel Rollán Prada was a water polo goalkeeper from Spain who was a member of the national team that won the gold medal at the 1996 Summer Olympics in Atlanta, Georgia.
Water polo has been part of the Summer Olympics program since the second games, in 1900. A women's water polo tournament was introduced for the 2000 Summer Olympics. Hungary has been the most successful country in men's tournament, while the United States is the only team to win multiple times at the women's tournament since its introduction. Italy is the first and only country to win both the men's and women's water polo tournaments.
Daniel Ballart Sans is a water polo player from Spain. He was a member of the national team that won the gold medal at the 1996 Summer Olympics in Atlanta, Georgia. Four years earlier, when his home town of Barcelona hosted the Games, he was on the side that captured the silver medal. In total Ballart played in four consecutive Summer Olympics for his native country. In the 2019/2020 season he coached the Egyptian giants and champions Gezira Sporting Club in Egypt.
Jordi "Chiqui" Sans Juan is a former water polo player from Spain, who was a member of the national team that won the gold medal at the 1996 Summer Olympics in Atlanta, United States. Four years earlier, when his home town of Barcelona hosted the Games, he was on the side that captured the silver medal.
Marco Antonio González Junquera is a former water polo player from Spain. He was a member of the national team that won the silver medal near his home town, at the 1992 Summer Olympics in Barcelona, Spain. Four years earlier, when Seoul hosted the Games, he was on the squad that finished in fifth position.
Pedro Francisco García Aguado is a former water polo player from Spain. He was a member of the national team that won the gold medal at the 1996 Summer Olympics in Atlanta, Georgia. Four years earlier, when Barcelona hosted the Games, he was on the side that captured the silver medal. In total, García has competed in four consecutive Summer Olympics, starting in 1988.
Iván Moro Fernández is a water polo player from Spain, who was a member of the national team that won the gold medal at the 1996 Summer Olympics in Atlanta, Georgia. He also competed for his native country in the Summer Games of 2000 and 2004.
The 1999 FINA Men's Water Polo World Cup was the eleventh World Cup.
Giuseppe D'Altrui is an Italian water polo player who competed in the 1956 Summer Olympics, in the 1960 Summer Olympics, and in the 1964 Summer Olympics. He is the father of Marco D'Altrui, who also won a water polo gold medal in the 1992 Summer Olympics.
Marco D'Altrui is an Italian water polo player. He competed at the 1984, 1988, and 1992 Summer Olympics. His father Giuseppe was a member of the Italian water polo team which won the gold medal in 1960.
Marco Gerini is an Italian water polo player who competed in the 1996 Summer Olympics and in the 2004 Summer Olympics.
Guillermo Molina Ríos is a Spanish water polo player who competed for the Spain men's national water polo team in four consecutive Summer Olympics (2004 Athens, 2008 Beijing, 2012 London and 2016 Rio. He was the joint top goalscorer at the 2016 Olympics, with 19 goals. Afterwards he competed for Italy men's national water polo team in the 2018 Men's European Water Polo Championship. He helped Italian water polo club Pro Recco win the LEN Champions League in 2009–10 and 2011–12 season.
Gabriel Hernández Paz is a Spanish water polo coach of Pro Recco and former water polo player. He was a member of the Spain men's national water polo team, playing as a driver. He was a part of the team at the 2000 Summer Olympics and 2004 Summer Olympics. On club level he played for CN Atlètic-Barceloneta in Spain.
Javier Sánchez Toril del Pino is a Spanish water polo player and bronze medalist at the 1997 Mediterranean Games. He was a member of the Spain men's national water polo team, playing as a centre forward. He was a part of the team at the 2000 Summer Olympics and 2004 Summer Olympics. On club level he played for CN Atlètic-Barceloneta in Spain.
Daniel Moro is a Spanish male water polo player. He was a member of the Spain men's national water polo team, playing as a driver. He was a part of the team at the 2000 Summer Olympics and 2004 Summer Olympics. On club level he played for CN Atlètic-Barceloneta in Spain.
Marco Del Lungo is a water polo player from Italy. He was part of the Italian team at the 2016 Summer Olympics, where the team won the bronze medal.
Spain 
