The final of the Women's 100 metres Hurdles event at the 2003 Pan American Games took place on Saturday August 9, 2003, with the heats staged a day earlier. Jamaica's Brigitte Foster-Hylton set a new Pan Am Games record in the qualifying heats: 12.66.
Medalists edit
| Gold | Brigitte Foster-Hylton Jamaica
|
| Silver | Perdita Felicien Canada
|
| Bronze | Lacena Golding-Clarke Jamaica
|
Records edit
| World Record |  Yordanka Donkova (BUL) |
12.21 s | August 21, 1988 | Stara Zagora, Bulgaria
|
| Pan Am Record |  Aliuska López (CUB) |
12.76 s | July 30, 1999 | Winnipeg, Canada
|
Results edit
| Rank | Athlete | Heats | Final | |
|---|---|---|---|---|
| Time | Rank | Time | ||
| 1 |  Brigitte Foster-Hylton (JAM) |
12.66 [1] | 1 | 12.67 |
| 2 |  Perdita Felicien (CAN) |
12.84 | 7 | 12.70 |
| 3 | Lacena Golding-Clarke (JAM) |
12.76 | 2 | 12.79 |
| 4 |  Michelle Perry (USA) |
12.80 | 4 | 12.80 |
| 5 | Angela Whyte (CAN) |
12.78 | 3 | 12.94 |
| 6 |  Yahumara Neyra (CUB) |
12.82 | 5 | 12.95 |
| 7 |  Nadine Faustin-Parker (HAI) |
12.83 | 6 | 12.95 |
| 8 | Anay Tejeda (CUB) |
12.99 | 8 | 13.20 |
| 9 |  Maíla Machado (BRA) |
13.17 | 9 | |
| 10 | Yolanda McCray (USA) |
13.37 | 10 | |
| 11 |  Princesa Oliveros (COL) |
13.80 | 11 | |
| 12 |  Francisca Guzmán (CHI) |
14.04 | 12 | |
| 13 |  Patricia Riesco (PER) |
14.05 | 13 | |
| 14 |  Juana Mejía (DOM) |
14.17 | 14 | |