The women's 100 metres event at the 2002 World Junior Championships in Athletics was held in Kingston, Jamaica, at National Stadium on 16 and 17 July. [1] [2]
| Gold | Lauryn Williams |
| Silver | Simone Facey |
| Bronze | Marshevet Hooker |
17 July
Wind: -0.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Lauryn Williams | 11.33 | |||
| Simone Facey | 11.43 | |||
| Marshevet Hooker | 11.48 | |||
| 4 | Kerron Stewart | 11.53 | ||
| 5 | Thatiana Ignâcio | 11.79 | ||
| 6 | Ann Cathrine Bakken | 11.84 | ||
| 7 | Krysia Bayley | 11.85 | ||
| 8 | Wanda Hutson | 11.87 |
17 July
Wind: +0.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Lauryn Williams | 11.46 | Q | |
| 2 | Thatiana Ignâcio | 11.73 | Q | |
| 3 | Jeanette Kwakye | 11.75 | ||
| 4 | Margarita Anisimova | 11.79 | ||
| 5 | Kerri-Ann Mitchell | 11.95 | ||
| 6 | Nikolett Listár | 11.98 | ||
| 7 | Sandra Gomis | 12.00 | ||
| 8 | Sille Søndergaard | 12.51 |
Wind: +0.7 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Marshevet Hooker | 11.43 | Q | |
| 2 | Simone Facey | 11.44 | Q | |
| 3 | Krysia Bayley | 11.64 | q | |
| 4 | Ivet Lalova | 11.83 | ||
| 5 | Katrin Käärt | 11.90 | ||
| 6 | Virgil Hodge | 11.94 | ||
| 7 | Kelly-Ann Baptiste | 12.03 | ||
| 8 | Mae Koime | 12.17 |
Wind: +0.9 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Kerron Stewart | 11.46 | Q | |
| 2 | Ann Cathrine Bakken | 11.64 | Q | |
| 3 | Wanda Hutson | 11.72 | q | |
| 4 | Iuliana Belcheva | 11.77 | ||
| 5 | Siina Pylkkä | 11.92 | ||
| 6 | Joan van den Akker | 11.96 | ||
| 7 | Delphine Atangana | 12.28 | ||
| 8 | Olga Fyodorova | 20.01 |
16 July
Wind: -0.4 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Marshevet Hooker | 11.65 | Q | |
| 2 | Iuliana Belcheva | 11.81 | Q | |
| 3 | Joan van den Akker | 12.04 | Q | |
| 4 | Mae Koime | 12.29 | Q | |
| 5 | Sille Søndergaard | 12.35 | Q | |
| 6 | Gloria Diogo | 12.46 |
Wind: -2.9 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Lauryn Williams | 11.69 | Q | |
| 2 | Kerron Stewart | 11.81 | Q | |
| 3 | Kerri-Ann Mitchell | 11.91 | Q | |
| 4 | Ivet Lalova | 11.97 | Q | |
| 5 | Wanda Hutson | 12.00 | Q | |
| 6 | Sandra Gomis | 12.17 | q | |
| 7 | Losalini Tadulala | 12.69 |
Wind: -0.6 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Olga Fyodorova | 11.51 | Q | |
| 2 | Krysia Bayley | 11.67 | Q | |
| 3 | Simone Facey | 11.68 | Q | |
| 4 | Ann Cathrine Bakken | 11.74 | Q | |
| 5 | Jeanette Kwakye | 11.76 | Q | |
| 6 | Katrin Käärt | 11.95 | q | |
| 7 | Delphine Atangana | 12.26 | q |
Wind: +1.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Thatiana Ignâcio | 11.61 | Q | |
| 2 | Margarita Anisimova | 11.71 | Q | |
| 3 | Virgil Hodge | 11.80 | Q | |
| 4 | Nikolett Listár | 11.80 | Q | |
| 5 | Siina Pylkkä | 11.82 | Q | |
| 6 | Kelly-Ann Baptiste | 11.84 | q | |
| 7 | Aseel Danan | 13.09 |
According to an unofficial count, 27 athletes from 21 countries participated in the event.