At the 1904 Summer Olympics, seven boxing events were contested, with the sport making its Olympic debut. The competitions were held on Wednesday, September 21, 1904 and on Thursday, September 22, 1904. Contestants in lighter weight classes could also compete in heavier classes. Oliver Kirk, winning the bantamweight and featherweight categories, thus became the only boxer to have won two gold medals in the same Olympics. George Finnegan, Harry Spanjer and Charles Mayer won one gold and one silver medal.
Canada competed at the 1920 Summer Olympics in Antwerp, Belgium. 52 competitors, all men, took part in 38 events in 9 sports. These games marked the introduction of winter sports to the Olympic program ; Canada won its first gold medal for ice hockey.
Alexander Ramsay "Alex" Ireland was a Scottish amateur and professional welter/middleweight boxer of the 1920s and 1930s. He fought under the name of Alex Ireland.
Julius Gustav Albert "Bert" Schneider was an American-born Canadian welterweight boxer who competed in the early 1920s.
Switzerland competed at the 1920 Summer Olympics in Antwerp, Belgium. 77 competitors, all men, took part in 45 events in 13 sports.
The men's flyweight event was part of the boxing programme at the 1920 Summer Olympics. The weight class was the lightest contested, and allowed boxers of up to 112 pounds. The competition was held from August 21, 1920, to August 24, 1920. 16 boxers from nine nations competed.
The men's bantamweight event was part of the boxing programme at the 1920 Summer Olympics. The weight class was the second-lightest contested, and allowed boxers of up to 118 pounds. The competition was held from August 21, 1920, to August 24, 1920. Twelve boxers from seven nations competed.
The men's featherweight event was part of the boxing programme at the 1920 Summer Olympics. The weight class was the third-lightest contested, and allowed boxers of up to 126 pounds. The competition was held from August 21, 1920 to August 24, 1920. 17 boxers from ten nations competed.
The men's lightweight event was part of the boxing programme at the 1920 Summer Olympics. The weight class was the fourth-lightest contested, and allowed boxers of up to 135.5 pounds. The competition was held from August 21, 1920 to August 24, 1920. 16 boxers from ten nations competed.
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 men's light heavyweight event was part of the boxing programme at the 1920 Summer Olympics. The weight class was the second-heaviest contested, and allowed boxers of up to 175 pounds. The competition was held from August 21, 1920, to August 24, 1920. 11 boxers from six nations competed.
The men's heavyweight event was part of the boxing programme at the 1920 Summer Olympics. The weight class was the heaviest contested, allowing boxers weighing over 175 pounds. The competition was held from August 21, 1920 to August 24, 1920. Nine boxers from eight nations competed.
Issake Dabore was a boxer from Niger who mainly fought in the light-welterweight and welterweight weight classes. Dabore competed at three Olympics; Tokyo 1964, Mexico City 1968 and Munich 1972. He was the first Nigerien person to compete at the Olympics and the first Nigerien to win an Olympic medal. Dabore won his Olympic medal at the 1972 Munich Olympics, where he won a bronze medal in the men's light-welterweight.
Tunisia first participated at the Olympic Games in 1960, and has sent athletes to compete in every Summer Olympic Games except when they participated in the American-led boycott of the 1980 Summer Olympics. The nation has never participated in any Winter Olympic Games.
The men's welterweight event was part of the boxing programme at the 1936 Summer Olympics. The weight class was the fourth-heaviest contested, and allowed boxers of up to 147 pounds. The competition was held from Monday, August 10, 1936, to Saturday, August 15, 1936. Twenty-four boxers from 24 nations competed.
René Smet was a Belgian rower and boxer. In rowing, he competed at the 1920 Summer Olympics in Antwerp with the men's eight where they were eliminated in round one. At the same Olympic Games, he competed in the welterweight class in boxing where he was eliminated in round two.
The men's light welterweight 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 63.5 kilograms to compete. The competition was held from 28 July to 2 August 1952. 28 boxers from 28 nations competed.
The men's welterweight event was part of the boxing programme at the 1952 Summer Olympics. The weight class allowed boxers of up to 67 kilograms to compete. The competition was held from 29 July to 2 August 1952. 29 boxers from 29 nations competed.
The men's welterweight event was part of the boxing programme at the 1960 Summer Olympics. The weight class allowed boxers of up to 67 kilograms to compete. The competition was held from 25 August to 5 September 1960. 33 boxers from 33 nations competed.
The men's welterweight boxing event at the 2020 Summer Olympics took place between 24 July and 3 August 2021 at the Ryōgoku Kokugikan. 23 boxers from 23 nations are expected to compete.
