The Australian national water polo team represents Australia in men's international water polo competitions and is controlled by Water Polo Australia. The national men's team has the nickname of "The Sharks". It is organised into the Asia/Oceania regional group.
The United States women's national water polo team represents the United States in international women's water polo competitions and friendly matches. It is one of the leading teams in the world since the late 1990s.
The Greece women's national water polo team represents Greece in international women's water polo competitions. Since the mid-1990s, Greece have emerged as one of the leading powers in the world, becoming World Champions after their gold medal win at the 2011 World Championship.
The Brazil women's national water polo team represents Brazil in international women's water polo competitions and friendly matches.
The Canada men's national water polo team represents Canada in international men's water polo competitions and friendly matches. The team is overseen by Water Polo Canada, a member of the Fédération Internationale de Natation (FINA). The team qualified for the 2008 Summer Olympics in Beijing, PR China by finishing fourth at 2008 Olympic Qualifying Tournament in Romania.
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 South Africa men's national water polo team is the representative for South Africa in international men's water polo.
The Kazakhstan men's national water polo team is the representative for Kazakhstan 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 Kazakhstan women's national water polo team is the representative for Kazakhstan in international women's water polo.
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 France women's water polo team is a water polo team that represents France at water polo competitions.
The Japan women's national water polo team is the representative for Japan in international women's water polo.
The Israel women's national water polo team represents Israel in international women's water polo competitions and friendly matches.
South Africa competed at the 2022 World Aquatics Championships in Budapest, Hungary from 18 June to 3 July.
Brazil competed at the 2024 World Aquatics Championships in Doha, Qatar from 2 to 18 February.
