Athletics at the 2023 Pan American Games – Men's 100 metres

The men's 100 metres competition of the athletics events at the 2023 Pan American Games was held on October 30 - 31 at the Julio Martínez National Stadium of Santiago, Chile.

Records
Prior to this competition, the existing world and Pan American Games records were as follows:

Results
All times shown are in seconds.

Semifinal
Qualification: First 2 in each heat (Q) and next 2 fastest (q) qualified for the final. The results were as follows:

Wind: Heat 1: -0.1 m/s, Heat 2: +0.1 m/s, Heat 3: -0.1 m/s

Final
The results were as follows:

Wind: 0.0 m/s