The men's 63.5 kg (lightweight) 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.

[2] Like all Olympic boxing events, the competition was a straight single-elimination tournament.

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."