Athletics at the 2007 Pan American Games – Men's 100 metres

The men's 100 metres event at the 2007 Pan American Games was held on July 23–24.

Qualification: First 3 of each heat (Q) and the next 4 fastest (q) qualified for the semifinals.

Wind:
Heat 1: +1.6 m/s, Heat 2: +0.6 m/s, Heat 3: +1.5 m/s, Heat 4: +1.5 m/s

Qualification: First 4 of each semifinal (Q) qualified directly for the final.

Wind:
Heat 1: +0.1 m/s, Heat 2: -0.5 m/s

Wind: +1.0 m/s