The water polo tournaments at the 2020 Summer Olympics took place at the Tokyo Tatsumi International Swimming Center in Kōtō. Twenty-two teams competed in the tournament, an increase of two from the previous editions. Water polo was also the last final played before the closing ceremony.
Israel competed at the 2015 European Games, in Baku, Azerbaijan from 12 to 28 June 2015. The 2015 European Games represents Israel's largest ever delegation to a sports competition. Prior to the start of the event Israel planned to send 141 athletes to the games.
Spain competed at the 2015 European Games, in Baku, Azerbaijan from 12 to 28 June 2015.
Netherlands participated at the 2015 European Games, in Baku, Azerbaijan from 12 to 28 June 2015.
Serbia participated at the 2015 European Games, in Baku, Azerbaijan from 12 to 28 June 2015.
The men's water polo tournament at the 2015 European Games was held in Baku, Azerbaijan from 13 to 21 June 2015.
The badminton men's singles tournament at the 2015 European Games took place from 22 to 28 June.
The badminton women's singles tournament at the 2015 European Games took place from 22 to 28 June.
The Great Britain Water Polo junior teams are the national teams that represent Great Britain at youth level in the sport of Water Polo. There are male and female national junior teams, which compete internationally at the U-17 and U-20 level.
Ioanna Stamatopoulou is a Greek water polo player, playing as a goalkeeper for Olympiacos and the Greece women's national team. As a player of Olympiacos, she won the 2014–15 LEN Euro League Women, the 2015 Women's LEN Super Cup and the 2014 Women's LEN Trophy. She was part of the Greece women's national water polo team that won the silver medal at the 2018 European Championship in Barcelona and the bronze medal at the 2015 European Games in Baku. She started competing water polo in 2009.
Nikoleta "Nikol" Eleftheriadou is a Greek female water polo player, who plays for Olympiacos and the Greece women's national team. As a player of Olympiacos, she won the 2015 Women's LEN Super Cup. She was part of the Greece women's national water polo team that won the silver medal at the 2018 European Championship in Barcelona and the bronze medal at the 2015 European Games in Baku. She has won gold, silver and bronze medals in World and European competitions with the Greece national junior water polo squads.
Michaela "Milva" Kalogerakou is a Greek female water polo player. She played for Olympiacos, with whom she won the 2014–15 LEN Euro League Women and the 2014 Women's LEN Trophy. She was part of the Greece women's team winning the bronze medal at the 2015 European Games in Baku. She started competing in water polo in 2013.
Vasiliki "Vaso" Plevritou is a Greek female water polo player. She plays for Olympiacos in Greece. She was a part of the team winning the 2015 Women's LEN Super Cup. She was part of the Greece national team winning the bronze medal at the 2015 European Games. She started competing in water polo in 2008.
Adamantia Doureka is a Greek water polo player. She played for Olympiacos in Greece. She was part of the Greece women's team winning the bronze medal at the 2015 European Games in Baku.
The men's water polo tournament at the 2017 World Aquatics Championships, organised by the FINA, was held in Budapest, Hungary from 17 to 29 July 2017.
The women's water polo tournament at the 2017 World Aquatics Championships, organised by the FINA, was held in Budapest, Hungary from 16 to 28 July 2017.
The women's tournament of water polo at the 2020 Summer Olympics at Tokyo, Japan was played from 24 July to 7 August 2021 at the Tokyo Tatsumi International Swimming Center. It was the sixth appearance of the women's tournament, which had been held consecutively since 2000.
The 2020 Men's European Water Polo Championship was the 34th edition of the major European water polo tournament for national teams. It was held at the Danube Arena in Budapest, Hungary, from 14 to 26 January 2020.
The 2021–22 LEN Champions League was the 59th edition of LEN's premier competition for men's water polo clubs.
The 2021–22 LEN Euro Cup was the 30th edition of the second-tier European tournament for men's water polo clubs.
Russia (1st title)
Spain 
Greece 
Italy 
