Australia competed at the 2004 Summer Olympics in Athens, Greece from 13 to 29 August 2004. Australian athletes have competed in every Summer Olympic Games of the modern era. The Australian Olympic Committee sent a total of 470 athletes to the Games to compete in 29 sports.
Italy competed at the 2004 Summer Olympics in Athens, Greece, from the 13th to the 29th of August 2004. This nation has competed at every Summer Olympic games in the modern era, except for the sparsely attended 1904 Summer Olympics in St. Louis. The Italian National Olympic Committee sent the nation's largest ever delegation in history to the Games. A total of 364 athletes, 229 men and 135 women, competed in 27 sports.
Hungary competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. Hungarian athletes have competed at every Summer Olympic Games in the modern era, except the 1920 Summer Olympics in Antwerp, and the 1984 Summer Olympics in Los Angeles because of the Soviet boycott. The Hungarian Olympic Committee sent a total of 209 athletes to the Games, 119 men and 90 women, to compete in 20 sports. Water polo and handball were the only team-based sports in which Hungary had its representation in these Olympic Games. There was only a single competitor in road cycling and mountain biking.
The water polo tournament at the 1996 Summer Olympics was held from July 20 to July 28, 1996, in Atlanta, United States.
The United States, represented by the United States Olympic Committee (USOC), competed at the 2008 Summer Olympics in Beijing, China. U.S. athletes have competed in every Summer Olympic Games in the modern era, except the 1980 Summer Olympics in Moscow, which was boycotted by the US team and many others. The USOC sent a total of 588 athletes to Beijing, and competed in all Olympic sports except handball.
The 1999 FINA Women's Water Polo World Cup was the twelfth edition of the event, organised by the International Swimming Federation (FINA). The event took place in Winnipeg, Manitoba, Canada from May 24 to May 29, 1999. Participating teams were the eight leading teams from the World Championships. The tournament served as a qualifier for the 2000 Summer Olympics in Sydney, Australia. Automatically the first ranked teams from Europe and the Americas, plus one team from the host country, qualified. Other teams could qualify at the 2000 Olympic Games Qualifying Tournament, held from April 22 to April 30 in Palermo, Italy.
The Water Polo Tournament at the 1999 Pan American Games in Winnipeg, Manitoba, Canada, had a men's and a women's competition. The women were competing for the first time at the Pan American Games.
The 2004 Men's Olympic Water Polo Qualifying Tournament was a tournament to decide the remaining three competing teams at the 2004 Summer Olympics in Athens, Greece.
The 2008 Women's Olympic Water Polo Qualifying Tournament was a tournament to decide the remaining four competing teams at the 2008 Summer Olympics in Beijing, PR China. Four teams were already qualified: Australia, China, the Netherlands and the United States. The tournament was held at the new Olympic Swimming Pool (2005) in Imperia, Italy from February 17 to February 24, 2008 with twelve competing teams.
Daniëlle de Bruijn is a water polo player of the Netherlands who represents the Dutch national team in international competitions.
The 2009 FINA Men's Water Polo World League was the eighth edition of the annual event, organised by the world's governing body in aquatics, the FINA. After a preliminary round organized by continent, the Super Final was held in Podgorica, Montenegro, from 16 June to 21 June 2009.
The 2012 Men's European Water Polo Championship took place at the Pieter van den Hoogenband Swim Stadium in Eindhoven, the Netherlands, from 16 to 29 January 2012.
The Great Britain women's water polo team is a water polo team that represented Great Britain at the London 2012 Olympics, where they made their Olympic debut.
The United States competed at the 2004 Summer Olympics in Athens, Greece. 533 competitors, 279 men and 254 women, took part in 254 events in 31 sports.
The United States, represented by the United States Olympic Committee (USOC), competed at the 2016 Summer Olympics in Rio de Janeiro, from August 5 to 21, 2016. U.S. athletes have appeared in every Summer Olympics edition of the modern era, with the exception of the 1980 Summer Olympics in Moscow, which they boycotted. For the second consecutive time in the Summer Olympics, the United States was represented by more female than male athletes.
Hungary competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Hungarian athletes have appeared in every edition of the Summer Olympic Games, except for two occasions. Hungary was not invited to the 1920 Summer Olympics in Antwerp, because of its role in the first World War, and it was also part of the Soviet boycott, when Los Angeles hosted the 1984 Summer Olympics.
Croatia competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's seventh consecutive appearance at the Summer Olympics. The Croatian Olympic Committee confirmed a roster of 87 athletes, 68 men and 19 women, to compete across 18 sports at the Games.
Spain, represented by the Spanish Olympic Committee (COE), competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Since the nation's official debut in 1920, Spanish athletes have appeared in every edition of the Summer Olympic Games except for two; the 1936 Summer Olympics in Nazi Germany, and the 1956 Summer Olympics in Melbourne, as a protest against the Soviet invasion of Hungary. The Spanish Olympic Committee sent a total of 306 athletes, 163 men and 143 women, to compete in 25 sports.
The 2016 Women's Water Polo Olympic Qualification Tournament was held at the Groenhovenbad in Gouda, Netherlands, from 21 to 28 March 2016. The top four teams advanced to the Olympics. The mascot of the event was an orange lion in blue clothes called Swimba.
Water polo competitions at the 2019 Pan American Games in Lima, Peru are scheduled to be held from July 28 to August 10. The venue for the competition is the Water polo pool located at the Villa María del Triunfo cluster. A total of eight men's and eight women's teams competed in each tournament. This means a total of 176 athletes are scheduled to compete.