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.[1]
1904: 135–145 lb (61.2–65.8 kg) · 1920–1936: 135–147 lb (61.2–66.7 kg) · 1948: 62–67 kg · 1952–2000: 63.5–67 kg · 2004–2012: 64–69 kg · 2016: 65–69 kg · 2020–2024: 64–69 kg · 2024–: 64–71 kg