The Middleweight class in the boxing competition was the third-highest weight class. Middleweights were limited to those boxers weighing a maximum of 75 kilograms (165.3 lbs). 22 boxers qualified for this category. Like all Olympic boxing events, the competition was a straight single-elimination tournament. Both semifinal losers were awarded bronze medals, so no boxers competed again after their first loss. Bouts consisted of six rounds each. Five judges scored each bout.
The men's light welterweight event was part of the boxing programme at the 1956 Summer Olympics. The weight class was allowed boxers of up to 63.5 kilograms to compete. The competition was held from 24 November to 1 December 1956. 22 boxers from 22 nations competed.
The men's flyweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of up to 51 kilograms to compete. The competition was held from 27 August to 10 September 1972. 36 boxers from 36 nations competed.
The men's bantamweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of up to 54 kilograms to compete. The competition was held from 27 August to 10 September 1972. 38 boxers from 38 nations competed.
The men's featherweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of up to 57 kilograms to compete. The competition was held from 27 August to 10 September 1972. 45 boxers from 45 nations competed.
The men's lightweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of up to 60 kilograms to compete. The competition was held from 27 August to 10 September 1972. 37 boxers from 37 nations competed.
The men's light welterweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of up to 63.5 kilograms to compete. The competition was held from 30 August to 10 September 1972. 32 boxers from 32 nations competed.
The men's welterweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of up to 67 kilograms to compete. The competition was held from 28 August to 10 September 1972. 37 boxers from 37 nations competed.
The men's light middleweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of up to 71 kilograms to compete. The competition was held from 28 August to 10 September 1972. 34 boxers from 34 nations competed.
The men's middleweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of up to 75 kilograms to compete. The competition was held from 29 August to 10 September 1972. 22 boxers from 22 nations competed.
The men's heavyweight event was part of the boxing programme at the 1972 Summer Olympics. The weight class allowed boxers of more than 81 kilograms to compete. The competition was held from 3 to 10 September 1972. 14 boxers from 14 nations competed.
The men's flyweight event was part of the boxing programme at the 1976 Summer Olympics. The weight class allowed boxers of up to 51 kilograms to compete. The competition was held from 18 to 31 July 1976. 26 boxers from 26 nations competed.
The men's featherweight event was part of the boxing programme at the 1976 Summer Olympics. The weight class allowed boxers of up to 57 kilograms to compete. The competition was held from 18 to 31 July 1976. 26 boxers from 26 nations competed.
The men's light welterweight event was part of the boxing programme at the 1976 Summer Olympics. The weight class allowed boxers of up to 63.5 kilograms to compete. The competition was held from 18 to 31 July 1976. 31 boxers from 31 nations competed.
The men's light heavyweight event was part of the boxing programme at the 1976 Summer Olympics. The weight class allowed boxers of up to 81 kilograms to compete. The competition was held from 19 to 31 July 1976. 18 boxers from 18 nations competed.
The men's light welterweight event was part of the boxing programme at the 1984 Summer Olympics. The weight class allowed boxers of up to 63.5 kilograms to compete. The competition was held from 29 July to 11 August 1984. 37 boxers from 37 nations competed.
The men's light heavyweight event was part of the boxing programme at the 1988 Summer Olympics. The weight class allowed boxers of up to 81 kilograms to compete. The competition was held from 21 September to 2 October 1988. 26 boxers from 26 nations competed.
The men's super heavyweight event was part of the boxing programme at the 1988 Summer Olympics. The weight class allowed boxers of more than 91 kilograms to compete. The competition was held from 22 September to 2 October 1988. 17 boxers from 17 nations competed.
