The women's 100 metres event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 13 and 14 July. [1] [2]
| Gold | Ashley Owens |
| Silver | Jasmine Baldwin |
| Bronze | Sally McLellan |
14 July
Wind: +1.5 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Ashley Owens | 11.13 | |||
| Jasmine Baldwin | 11.34 | |||
| Sally McLellan | 11.40 | |||
| 4 | Wanda Hutson | 11.45 | ||
| 5 | Verena Sailer | 11.49 | ||
| 6 | Lina Jacques-Sébastien | 11.58 | ||
| 7 | Schillonie Calvert | 11.60 | ||
| 8 | Wang Wenshan | 11.70 |
13 July
Wind: -0.1 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Jasmine Baldwin | 11.46 | Q | |
| 2 | Sally McLellan | 11.49 | Q | |
| 3 | Wang Wenshan | 11.68 | q | |
| 4 | Verena Sailer | 11.69 | q | |
| 5 | Lina Grinčikaitė | 11.71 | ||
| 6 | Genevieve Thibault | 11.74 | ||
| 7 | Franciela Krasucki | 11.86 | ||
| 8 | Ruth Conde | 11.98 |
Wind: +0.6 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Ashley Owens | 11.35 | Q | |
| 2 | Schillonie Calvert | 11.77 | Q | |
| 3 | Lucy Sargent | 11.77 | ||
| 4 | Jodi-Ann Powell | 11.81 | ||
| 5 | Katja Börner | 11.85 | ||
| 6 | Maria Salvagno | 11.88 | ||
| 7 | Yomara Hinestroza | 12.24 | ||
| Seyi Omojuwa | DNS |
Wind: +0.1 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Wanda Hutson | 11.60 | Q | |
| 2 | Lina Jacques-Sébastien | 11.69 | Q | |
| 3 | Iwona Brzezinska | 11.74 | ||
| 4 | Sari Keskitalo | 11.83 | ||
| 5 | Cindy Stewart | 11.95 | ||
| 6 | Saori Kitakaze | 12.00 | ||
| 7 | Rhonda-Kaye Trusty | 12.07 | ||
| 8 | Tamara Rigby | 12.08 |
13 July
Wind: -0.4 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Schillonie Calvert | 11.79 | Q | |
| 2 | Maria Salvagno | 11.94 | Q | |
| 3 | Yomara Hinestroza | 12.04 | Q | |
| 4 | Michelle Cutmore | 12.05 | ||
| 5 | Yuliya Semenova | 12.15 | ||
| 6 | Zsófia Rózsa | 12.19 | ||
| 7 | Deneb Cervantes | 12.36 |
Wind: +0.9 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Wanda Hutson | 11.58 | Q | |
| 2 | Seyi Omojuwa | 11.60 | Q | |
| 3 | Sari Keskitalo | 11.77 | Q | |
| 4 | Rhonda-Kaye Trusty | 11.85 | q | |
| 5 | Ruth Conde | 11.85 | q | |
| 6 | Kaoru Matsuda | 12.06 | ||
| 7 | Monika Ivanova | 12.08 |
Wind: +0.6 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Ashley Owens | 11.47 | Q | |
| 2 | Cindy Stewart | 11.85 | Q | |
| 3 | Saori Kitakaze | 11.99 | Q | |
| 4 | Tamara Rigby | 12.01 | q | |
| 5 | Ayodelé Ikuesan | 12.02 | ||
| 6 | Desarie Walwyn | 12.26 | ||
| 7 | Margaret Teiti | 13.37 |
Wind: +0.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Verena Sailer | 11.58 | Q | |
| 2 | Lina Jacques-Sébastien | 11.69 | Q | |
| 3 | Lucy Sargent | 11.72 | Q | |
| 4 | Maja Golub | 12.09 | ||
| 5 | Isabel Le Roux | 12.13 | ||
| 6 | Victoria Tjingaete | 12.47 | ||
| 7 | Ludmila Leal | 12.58 | ||
| 8 | Aiza Cometa | 13.73 |
Wind: -0.7 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Sally McLellan | 11.66 | Q | |
| 2 | Jasmine Baldwin | 11.72 | Q | |
| 3 | Franciela Krasucki | 11.80 | Q | |
| 4 | Genevieve Thibault | 11.93 | q | |
| 5 | Katja Börner | 12.02 | q | |
| 6 | Zudikey Rodríguez | 12.19 |
Wind: -0.1 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Iwona Brzezinska | 11.77 | Q | |
| 2 | Wang Wenshan | 11.77 | Q | |
| 3 | Lina Grinčikaitė | 11.78 | Q | |
| 4 | Jodi-Ann Powell | 11.82 | q | |
| 5 | Louise Kiernan | 12.02 | ||
| 6 | Natalya Pogrebnyak | 12.04 | ||
| 7 | Monique Cabral | 12.04 | ||
| 8 | Chiara Gervasi | 12.13 |
According to an unofficial count, 43 athletes from 31 countries participated in the event.