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

The women's 100 metres competition of the athletics events at the 2023 Pan American Games was held on October 30 and 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: -0.2 m/s, Heat 2: -0.4 m/s, Heat 3: -0.5 m/s

Final
The results were as follows:

Wind: -0.2 m/s