Water polo at the World Aquatics Championships is an international water polo tournament held every two years as part of the World Aquatics Championships. The reigning champions are Croatia in men's and the United States in women's competition.
The water polo tournament at the 1976 Summer Olympics was held from 18 to 27 July 1976 in Montreal, Quebec, Canada.
The 2002 FINA Men's Water Polo World Cup was the twelfth edition of the event, organised by the world's governing body in aquatics, the International Swimming Federation (FINA). The event took place in the Tašmajdan Swimming Pool in Belgrade, Yugoslavia from August 20 to August 25, 2002. Participating teams were the eight best teams from the last World Championships in Fukuoka, Japan (2001).
The 1998 Men's World Water Polo Championship was the eighth edition of the men's water polo tournament at the World Aquatics Championships, organised by the world governing body in aquatics, the FINA. The tournament was held from 7 to 18 January 1998 in the Challenge Stadium, and was incorporated into the 1998 World Aquatics Championships in Perth, Western Australia.
The 2001 Men's World Water Polo Championship was the ninth edition of the men's water polo tournament at the World Aquatics Championships, organised by the world governing body in aquatics, the FINA. The tournament was held from 19 to 29 July 2001, and was incorporated into the 2001 World Aquatics Championships in Fukuoka, Japan.
The 1994 Men's World Water Polo Championship was the seventh edition of the men's water polo tournament at the World Aquatics Championships, organised by the world governing body in aquatics, the FINA. The tournament was held from 1 to 11 September 1994, and was incorporated into the 1994 World Aquatics Championships in Rome, Italy.
The 1973 Men's World Water Polo Championship was the first edition of the men's water polo tournament at the World Aquatics Championships, organised by the world governing body in aquatics, the FINA. The tournament was held from 1 to 9 September 1973, and was incorporated into the inaugural 1973 World Aquatics Championships in Belgrade, Yugoslavia.
The 1975 Men's World Water Polo Championship was the second edition of the men's water polo tournament at the World Aquatics Championships, organised by the world governing body in aquatics, the FINA. The tournament was held from 19 to 26 July 1975, and was incorporated into the 1975 World Aquatics Championships in Cali, Colombia.
The 1982 Men's World Water Polo Championship was the fourth edition of the men's water polo tournament at the World Aquatics Championships, organised by the world governing body in aquatics, the FINA. The tournament was held from 29 July to 8 August 1982, and was incorporated into the 1982 World Aquatics Championships in Guayaquil, Ecuador.
The 1986 Men's World Water Polo Championship was the fifth edition of the men's water polo tournament at the World Aquatics Championships, organised by the world governing body in aquatics, the FINA. The tournament was held from 13 to 23 August 1986, and was incorporated into the 1986 World Aquatics Championships in Madrid, Spain.
The 2010 FINA Men's Water Polo World League was the ninth 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 Niš, Serbia from July 13–18, 2010.
Serbia won this year's edition after a final victory over Montenegro 14–12.
The 2011 FINA Men's Water Polo World League was the tenth edition of the annual event, organised by the world's governing body in aquatics, the FINA. After a preliminary round, the Super Final was held in Firenze, Italy from June 21–26, 2011. Serbia ended up being champions, defending the title acquired the previous year and was the first team to qualify for the 2012 Olympic men's water polo tournament.
The FINA Water Polo World Rankings is a ranking system for men's and women's national teams in water polo. The teams of the member nations of FINA, water polo's world governing body, are ranked based on their competitions results with the most successful teams being ranked highest.
The 2023 Men's FINA Water Polo World Cup was the 17th edition of the tournament. It ran from 8 March to 2 July 2023. The Super final took place between 30 June and 2 July 2023 in Los Angeles, United States.
The 2023 FINA Women's Water Polo World Cup was the 18th edition of the tournament. It ran from 11 April to 25 June 2023. The Super final took place between 23 and 25 June 2023 in Long Beach, United States.
West Germany (in West Berlin host cities)
Italy (1st title)
Hungary 
Yugoslavia 
Soviet Union 
