Athletics at the 2023 Pan American Games – Men's 4 × 100 metres relay

The men's 4 × 100 metres relay competition of the athletics events at the 2023 Pan American Games took place on November 2 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.

Semifinals
The results were as follows

Final
The results were as follows