The women's 400 metres hurdles event at the 2007 Pan American Games was held on July 23–25.
Medalists edit
| Gold | Silver | Bronze |
Sheena Johnson United States
|
Nickiesha Wilson Jamaica
|
Nicole Leach United States
|
Results edit
Heats edit
Qualification: First 3 of each heat (Q) and the next 2 fastest (q) qualified for the final.
| Rank | Heat | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | Sheena Johnson | United States |
55.55 | Q |
| 2 | 1 | Nicole Leach | United States |
55.77 | Q |
| 3 | 2 | Shevon Stoddart | Jamaica |
56.40 | Q |
| 4 | 1 | Nickiesha Wilson | Jamaica |
56.44 | Q |
| 5 | 2 | Andrea Blackett |  Barbados |
56.54 | Q |
| 6 | 1 | Lucimar Teodoro |  Brazil |
56.99 | Q |
| 7 | 1 | Daimí Pernía |  Cuba |
57.45 | q |
| 8 | 2 | Janeil Bellille |  Trinidad and Tobago |
57.71 | q |
| 9 | 2 | Higlecia Oliveira | Brazil |
58.53 | |
| 10 | 1 | Daisy Ugarte |  Bolivia |
1:00.26 | PB |
| 11 | 1 | Lucy Jaramillo |  Ecuador |
1:00.30 | |
| 12 | 2 | Paola Sánchez | Ecuador |
1:01.59 |
Final edit
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
 |
4 | Sheena Johnson | United States |
54.64 | |
 |
5 | Nickiesha Wilson | Jamaica |
54.94 | PB |
 |
6 | Nicole Leach | United States |
54.97 | |
| 4 | 3 | Shevon Stoddart | Jamaica |
55.42 | SB |
| 5 | 7 | Andrea Blackett | Barbados |
56.02 | |
| 6 | 2 | Lucimar Teodoro | Brazil |
56.58 | |
| 7 | 8 | Janeil Bellille | Trinidad and Tobago |
57.42 | |
| 8 | 1 | Daimí Pernía | Cuba |
59.71 |