Solomon Islands sent a delegation to compete at the 1988 Summer Olympics in Seoul, South Korea from 17 September to 2 October 1988. This was the island nation's second time participating in a Summer Olympic Games, following their debut four years earlier. Solomon Islands competed at these games in track and field, archery, boxing, and weightlifting, with one competitor in each category. Only Benjamin Fafale, the weightlifter, completed an event final, finishing 22nd in the middleweight category.
Argentina competed at the 1928 Summer Olympics in Amsterdam, Netherlands. 81 competitors, all men, took part in 41 events in 12 sports. Argentina competed in equestrian, football, sailing, water polo, and wrestling for the first time. Argentina won 3 gold medals, its first Olympic championships in boxing and swimming. The team also won its first medals of any sort in fencing and football.
Poland competed at the 1964 Summer Olympics in Tokyo, Japan. 140 competitors, 115 men and 25 women, took part in 87 events in 12 sports.
The middleweight boxing competition at the 2004 Summer Olympics in Athens was held from 14 to 28 August at Peristeri Olympic Boxing Hall. This is limited to those boxers weighing between 69 and 75 kilograms.
Henry William Mallin was an English middleweight amateur boxer.
The men's middleweight event was part of the boxing programme at the 1920 Summer Olympics. The weight class was the third-heaviest contested, and allowed boxers of up to 160 pounds. The competition was held from August 21, 1920 to August 24, 1920. 17 boxers from nine nations competed.
The Democratic Republic of the Congo competed in the 2008 Summer Olympics which were held in Beijing, People's Republic of China from August 8 to August 24, 2008. The country's delegation consisted of 29 people, including coaches and sports officials. Athletes from the DRC competed in athletics, judo, boxing and swimming.
Gambia took part in the 2008 Summer Olympics, held in Beijing, China from 8 to 24 August 2008. It was Gambia's seventh appearance in the summer Olympics since its debut in 1984. The Gambia team included three athletes; runners Suwaibou Sanneh and Fatou Tiyana as well as boxer Badou Jack. Jack, a middleweight at his first Olympics, was selected as flag bearer for both the opening and closing ceremonies. None of the Gambia athletes progressed further than the qualifying heats.
The men's middleweight event was part of the boxing programme at the 1936 Summer Olympics. The weight class was the third-heaviest contested, and allowed boxers of up to 160 pounds. The competition was held from Tuesday, August 11, 1936, to Saturday, August 15, 1936. Nineteen boxers from 19 nations competed.
The men's middleweight event was part of the boxing programme at the 1932 Summer Olympics. The weight class was the third-heaviest contested, and allowed boxers of up to 160 pounds. The competition was held from Tuesday, August 9, 1932 to Saturday, August 13, 1932. Ten boxers from ten nations competed.
Ryōta Murata is a Japanese professional boxer who has held the WBA (Regular) middleweight title from October 2017 to October 2018 and regained it in July 2019. As an amateur, he won a silver medal at the 2011 AIBA World Boxing Championships, and gold the following year at the 2012 Olympics. As of August 2019, Murata is ranked as the world's sixth best active middleweight by The Ring magazine and the Transnational Boxing Rankings Board, and eighth by BoxRec.
The women's middleweight boxing competition at the 2012 Olympic Games in London was held from 5 to 9 August at the ExCeL Exhibition Centre.
The boxing tournaments at the 2016 Summer Olympics in Rio de Janeiro took place from 6 to 21 August 2016 at the Pavilion 6 of Riocentro.
The men's middleweight boxing competition at the 1948 Olympic Games in London was held from 7 to 13 August at the Empress Hall in Earl's Court and the Wembley Arena.
The boxing tournaments at the 2020 Summer Olympics in Tokyo will take place from 23 July to 8 August 2021 at the Ryōgoku Kokugikan. On 22 May 2019, the International Olympic Committee (IOC) announced that the International Boxing Association (AIBA) had been stripped of the right to organise the tournament, due to "issues in the areas of finance, governance, ethics and refereeing and judging". Boxing will instead be organised by an ad-hoc task force led by Morinari Watanabe, president of the International Gymnastics Federation.
The men's middleweight boxing competition at the 2016 Summer Olympics in Rio de Janeiro was held from 8 to 20 August at the Riocentro.
The men's light middleweight event was part of the boxing programme at the 1952 Summer Olympics. It was the inaugural Olympic event for the weight class and it allowed boxers of up to 71 kilograms to compete. The competition was held from 29 July to 2 August 1952. 23 boxers from 23 nations competed.
The men's middleweight event was part of the boxing programme at the 1952 Summer Olympics. The weight class allowed boxers of up to 75 kilograms to compete. The competition was held from 29 July to 2 August 1952. 23 boxers from 23 nations competed.
The men's light middleweight event was part of the boxing programme at the 1960 Summer Olympics. The weight class allowed boxers of up to 71 kilograms to compete. The competition was held from 25 August to 5 September 1960. 23 boxers from 23 nations competed.
The men's middleweight event was part of the boxing programme at the 1960 Summer Olympics in Rome, Italy. The weight class allowed boxers of up to 75 kilograms to compete. The competition was held from 26 August to 5 September 1960. A total of 25 boxers from 25 nations competed.
