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

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

## Medalists

| Gold | Silver | Bronze |
| Mikele Barber United States | Mechelle Lewis United States | Chandra Sturrup Bahamas |

## Results
### Heats

Qualification: First 3 of each heat (Q) and the next 4 fastest (q) qualified for the semifinals.
Wind: Heat 1: +2.1 m/s, Heat 2: +0.6 m/s, Heat 3: +2.2 m/s, Heat 4: +0.9 m/s
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 1 | Mikele Barber | United States | 11.15 | Q |
| 2 | 1 | Chandra Sturrup | Bahamas | 11.15 | Q |
| 3 | 4 | Sherry Fletcher | Grenada | 11.18 | Q, NR |
| 4 | 3 | Tahesia Harrigan | British Virgin Islands | 11.21 | Q |
| 5 | 3 | Virgen Benavides | Cuba | 11.24 | Q |
| 6 | 2 | Mechelle Lewis | United States | 11.27 | Q |
| 7 | 3 | Laverne Jones | United States Virgin Islands | 11.28 | Q |
| 8 | 1 | Lucimar de Moura | Brazil | 11.31 | Q |
| 9 | 2 | Virgil Hodge | Saint Kitts and Nevis | 11.35 | Q |
| 10 | 3 | Tracy-Ann Rowe | Jamaica | 11.37 | q |
| 11 | 2 | Sasha Springer-Jones | Trinidad and Tobago | 11.50 | Q |
| 12 | 4 | Carol Rodríguez | Puerto Rico | 11.53 | Q |
| 13 | 1 | Peta-Gaye Dowdie | Jamaica | 11.63 | q |
| 14 | 4 | Misleidys Lazo | Cuba | 11.67 | Q |
| 15 | 1 | Jade Bailey | Barbados | 11.68 | q |
| 16 | 3 | Ayanna Hutchinson | Trinidad and Tobago | 11.70 | q |
| 17 | 4 | Tamica Clarke | Bahamas | 11.72 | |
| 18 | 4 | Marleny Mejía | Dominican Republic | 11.76 | |
| 19 | 2 | Shakera Reece | Barbados | 11.82 | |
| 20 | 2 | Luciana dos Santos | Brazil | 11.82 | |
| 21 | 1 | Sonia Williams | Antigua and Barbuda | 11.89 | |
| 22 | 1 | Maria Carolina Díaz | Chile | 12.05 | |
| 23 | 3 | Yessica Perea | Ecuador | 12.18 | |
| 24 | 4 | Kirsten Nieuwendam | Suriname | 12.29 | |
| 25 | 2 | Tricia Flores | Belize | 12.37 | |
| | 2 | Cydonie Mothersill | Cayman Islands | DNS | |

### Semifinals

Qualification: First 4 of each semifinal (Q) qualified directly for the final.
Wind: Heat 1: +0.6 m/s, Heat 2: +0.1 m/s
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 1 | Mikele Barber | United States | 11.18 | Q |
| 1 | 2 | Mechelle Lewis | United States | 11.18 | Q |
| 1 | 2 | Chandra Sturrup | Bahamas | 11.18 | Q, SB |
| 4 | 1 | Sherry Fletcher | Grenada | 11.20 | Q |
| 5 | 2 | Tahesia Harrigan | British Virgin Islands | 11.28 | Q |
| 6 | 1 | Laverne Jones | United States Virgin Islands | 11.32 | Q |
| 7 | 1 | Virgil Hodge | Saint Kitts and Nevis | 11.33 | Q |
| 8 | 1 | Peta-Gaye Dowdie | Jamaica | 11.43 | |
| 9 | 2 | Tracy-Ann Rowe | Saint Kitts and Nevis | 11.44 | Q |
| 10 | 1 | Virgen Benavides | Cuba | 11.45 | |
| 11 | 2 | Sasha Springer-Jones | Trinidad and Tobago | 11.46 | |
| 12 | 2 | Lucimar de Moura | Brazil | 11.60 | |
| 13 | 2 | Misleidys Lazo | Cuba | 11.76 | |
| 14 | 1 | Ayanna Hutchinson | Trinidad and Tobago | 11.77 | |
| 15 | 1 | Carol Rodríguez | Puerto Rico | 11.78 | |
| 16 | 2 | Jade Bailey | Barbados | 11.79 | |

### Final

Wind: +0.8 m/s
| Rank | Lane | Name | Nationality | Time | Notes |
| | 4 | Mikele Barber | United States | 11.02 | GR |
| | 3 | Mechelle Lewis | United States | 11.24 | |
| | 5 | Chandra Sturrup | Bahamas | 11.29 | |
| 4 | 7 | Tahesia Harrigan | British Virgin Islands | 11.34 | |
| 5 | 6 | Sherry Fletcher | Grenada | 11.36 | |
| 6 | 1 | Virgil Hodge | Saint Kitts and Nevis | 11.40 | |
| 7 | 2 | Laverne Jones | United States Virgin Islands | 11.49 | |
| 8 | 8 | Tracy-Ann Rowe | Jamaica | 11.56 | |