The men's 80 kg (middleweight) boxing event at the 2024 Summer Olympics took place between 27 July and 7 August 2024.

Preliminary boxing matches occurred at Arena Paris Nord in Villepinte, with the medal rounds (semifinals and finals) staged at Stade Roland Garros.

The defending champion Hebert Conceição turned professional and did not participate, the 2020 silver medalist Oleksandr Khyzhniak won the competition, one of the 2020 bronze medalists, Eumir Marcial, lost to Turabek Khabibullaev, and another one, Gleb Bakshi did not participate since IOC barred the Russian Olympic Committee due to war in Ukraine.

The competition began with a preliminary round, where the number of competitors was reduced to 16, and concluded with a final.

Judges consider "number of blows landed on the target areas, domination of the bout, technique and tactical superiority and competitiveness."