Richie Campbell is an Australian water polo player who competed in the 2008, 2012 and 2016 Summer Olympics. He has played professionally in Barcelona, Spain and currently plays for the UNSW Wests Magpies in the Australian National Water-polo League. Campbell competed at the Junior World Cup 2005 and 2007. He won a bronze medal in the World League super finals in 2007.
Rhys Howden is an Australian water polo player who competed in the 2008, 2012 and 2016 Summer Olympics. He was the joint top sprinter at the 2012 Olympics, with 19 sprints won. He was also the top sprinter at the 2016 Olympics, with 18 sprints won.
Joel Dennerley is an Australian water polo player. At the 2012 Summer Olympics, he competed for the Australia men's national water polo team in the men's event. He is 6 ft 4.5 inches tall.
He also has a favourite child in the family named Eren Dennerley. He was picked in the water polo Sharks squad to compete in the men's water polo tournament at the 2020 Summer Olympics. The team finished joint fourth on points in their pool but their inferior goal average meant they finished fifth overall and out of medal contention. They were able to upset Croatia in a group stage match 11–8.
Aaron Younger is an Australian professional water polo player.
Aidan Joseph "AJ" Roach is an Australian male water polo player. At the 2012 and 2016 Summer Olympics, he competed for the Australia men's national water polo team in the men's event. He also competed at the 2011 World Aquatics Championships.
George Ford is a water polo player from Australia. He was part of the Australian team at the 2015 World Aquatics Championships, as well as part of the team attending the 2016 Olympics in Rio de Janeiro.
Croatia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It was the nation's eighth consecutive appearance at the Summer Olympics.
Greece competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. Greek athletes have competed in every Summer Olympic Games of the modern era, alongside Australia, France, Great Britain, and Switzerland. As the progenitor nation of the Olympic Games and in keeping with tradition, Greece entered first at the New National Stadium during the parade of nations at the opening ceremony. Like the other closing ceremonies before, the Greek flag was also raised during the closing ceremony alongside the Japanese and French flags.
Australia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. Australia is one of only five countries to have sent athletes to every Summer Olympics of the modern era, alongside Great Britain, France, Greece, and Switzerland.
Serbia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, due to the COVID-19 pandemic. It was the nation's fifth appearance at the Summer Olympics as an independent nation.
South Africa competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It was the nation's eighth consecutive appearance at the Games in the post-apartheid era, and twentieth overall in Summer Olympic history.
The men's tournament of water polo at the 2020 Summer Olympics at Tokyo, Japan began on 25 July and ended on 8 August 2021. It was held at the Tokyo Tatsumi International Swimming Center. It was the 27th official appearance of the tournament, which was not held in 1896 and was a demonstration sport in 1904 but otherwise had been held at every Olympics.
Montenegro competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It was the nation's fourth consecutive appearance at the Summer Olympics since gaining independence in 2006.
These are the rosters of all participating teams at the men's water polo tournament at the 2020 Summer Olympics in Tokyo. The twelve national teams were required to submit squads of 12 players. Additionally, teams could name one alternate player. If a player on the submitted squad list suffered an injury or illness, that player would be able to be replaced by the player in the alternate list. On 3 July 2021, the International Olympic Committee (IOC) confirmed that there was a change for the 2020 Summer Olympics, allowing all 13 water polo players named to be available on the roster, with 12 being named for each match. This change was implemented due to the challenges of the COVID-19 pandemic. As of 2 August 2021, all players competed in the men's tournament.
Goran Tomasevic is an Australian water polo player.
Nathan Power is an Australian water polo player.
Blake Edwards is an Australian water polo player.
Andrew Ford is an Australian water polo player.
Timothy Francis Putt is an Australian water polo player.
Anthony Hrysanthos is an Australian water polo player of Greek descent who plays as a goalkeeper for Australia men's national water polo team. He made his debut appearance at the Olympics representing Australia at the 2020 Summer Olympics.
Australia 
