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.
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.
The Netherlands competed at the 2008 Summer Olympics in Beijing, People's Republic of China. This was announced in an official statement on the NOC*NSF website. In the statement they named the Olympic Games and the Paralympic Games as a highlight in sports to which a lot of sportspeople, coaches and the Dutch sports fans would look forward. The Netherlands aimed for a top 10 nations ranking in the Olympics as well as a top 25 ranking in the Paralympics; they ended up ranking 12th at the Games.
The FINA Men's Water Polo World Cup is an international water polo tournament, organized by FINA and featuring eight men's national teams. It was established in 1979, initially taking place on odd years. Since 2002 it is held every four years, in the even-year between Olympics.
This is a list of the best results achieved by athletes from different nations at four major competitions where swimming events are competed. Results are based on major competitions according to FINA's historical records: the swimming and open water swimming events at the Olympic Games, the swimming and open water swimming events at the FINA World Aquatics Championships, the FINA Short Course Swimming World Championships and the defunct FINA World Open Water Swimming Championships. The results listed here only refer to swimming and open water swimming events. Medals earned by athletes from defunct NOCs or historical teams have been merged with the results achieved by their immediate successor states, as follows: Russia inherits medals from the Soviet Union and the Unified Team ; Serbia inherits medals from Yugoslavia; Australia inherits medals from Australasia; and Germany inherits medals from West Germany and East Germany. The table is pre-sorted by total number of medals, then most gold medal results, silver medal results and bronze medal results, respectively. When equal ranks are given, countries are listed in alphabetical order.
This article contains lists of achievements in major senior-level international indoor volleyball, beach volleyball and sitting volleyball tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international indoor handball, beach handball and field handball tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international field hockey and indoor field hockey tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international basketball, 3x3 basketball and wheelchair basketball tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international association football, futsal and beach soccer tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most number of podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international ice hockey and Para ice hockey tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most number of podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international rugby union, rugby sevens, rugby league and wheelchair rugby tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most number of podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international curling and wheelchair curling tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most number of podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international luge tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most number of podiums accomplished by teams of these nations.
This article contains lists of achievements in major senior-level international baseball and softball tournaments according to first-place, second-place and third-place results obtained by teams representing different nations. The objective is not to create combined medal tables; the focus is on listing the best positions achieved by teams in major international tournaments, ranking the nations according to the most number of podiums accomplished by teams of these nations.
This article presents the national team appearances in the men's Olympic water polo tournament since the inaugural official edition in 1900.
This article presents the national team appearances in the women's Olympic water polo tournament since the inaugural official edition in 2000.
This article lists various water polo records and statistics in relation to the Soviet Union men's national water polo team and the Unified Team men's national water polo team at the Summer Olympics.
Italy 
Hungary 
Spain 
Russia 
United States 
Greece 
Australia 
Netherlands 
Serbia 
Croatia 
Serbia and Montenegro *
Soviet Union *
Yugoslavia *
Canada 
China 
West Germany *
Montenegro 
France 
Great Britain 
Belgium 
Sweden 
Brazil 
Cuba 
Unified Team *
