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.[1]
1904: 105 lb (47.6 kg) · 1920–1936: 112 lb (50.8 kg) · 1948–1964: 51 kg · 1968–2008: 48–51 kg · 2012: 49–52 kg · 2016: 50–52 kg · 2020–2024: up to 52 kg · 2024–: up to 51 kg