The China women's national water polo team represents China in international women's water polo competitions and friendly matches. It is one of the leading teams in Asia.
The China men's national water polo team represents China in international water polo competitions and friendly matches. It is one of the leading teams in Asia.
The Romania men's national water polo team is the representative for Romania in international men's water polo.
The Great Britain men's national water polo team is the representative for Great Britain in international men's water polo. The team has participated in eleven tournaments at the Summer Olympics, being the dominant team in the sport in the early twentieth century, with four Olympic titles. The only major competition they have ever qualified for was the first world championships in 1973. They qualified for the London 2012 Olympics by virtue of their representing the host country.
The South Africa men's national water polo team is the representative for South Africa in international men's water polo.
The Japan men's national water polo team is the representative for Japan in international men's water polo.
The Argentina men's national water polo team is the representative for Argentina in international men's water polo.
The Malta men's national water polo team is the representative for Malta in international men's water polo.
The South Korea men's national water polo team represents South Korea in international men's water polo competitions.
Water polo at the 2009 World Aquatics Championships were held from July 19 to August 1, 2009, in Rome, Italy.
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 New Zealand women's national water polo team represents the New Zealand in international women's water polo competitions and friendly matches.
The South Africa women's national water polo team represents the South Africa in international women's water polo competitions and friendly matches.
Water polo at the 2015 World Aquatics Championships was held between 26 July and 8 August 2015 in Kazan, Russia.
The 2018 FINA Men's Water Polo World League is the 17th edition of the annual men's international water polo tournament. It will be played between November 2017 and June 2018 and opened to all men's water polo national teams. After participating in a preliminary round, eight teams qualify to play in a final tournament, called the Super Final from 18–23 June 2018. The top two teams also automatically qualify for the 2019 FINA World Aquatics Championships in 2019.
Water polo at the 2019 World Aquatics Championships was held between 14 and 27 July 2019.
The men's water polo tournament at the 2019 World Aquatics Championships, organised by the FINA, was held in Gwangju, South Korea from 15 to 27 July. This was the eighteenth time that the men's water polo tournament has been played since the first edition in 1973.
South Korea competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
The men's water polo tournament at the 2022 World Aquatics Championships was held from 21 June to 3 July 2022 in Budapest, Hungary. This was the 19th time that the men's water polo tournament has been played since the first edition in 1973.
