2004 World Junior Championships in Athletics – Women's 100 metres

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.

Final
14 July Wind: +1.5 m/s

Semifinals
13 July

Semifinal 1
Wind: -0.1 m/s

Semifinal 2
Wind: +0.6 m/s

Semifinal 3
Wind: +0.1 m/s

Heats
13 July

Heat 1
Wind: -0.4 m/s

Heat 2
Wind: +0.9 m/s

Heat 3
Wind: +0.6 m/s

Heat 4
Wind: +0.3 m/s

Heat 5
Wind: -0.7 m/s

Heat 6
Wind: -0.1 m/s

Participation
According to an unofficial count, 43 athletes from 31 countries participated in the event. • 🇦🇺 australia (2)

• undefined (1)

• 🇧🇷 brazil (1)

• 🇧🇬 bulgaria (1)

• 🇨🇦 canada (2)

• 🇨🇳 china (1)

• 🇨🇴 colombia (1)

• 🇨🇰 cook islands (1)

• undefined (1)

• 🇫🇮 finland (1)

• 🇫🇷 france (2)

• 🇩🇪 germany (2)

• 🇭🇺 hungary (1)

• 🇮🇪 ireland (1)

• 🇮🇹 italy (2)

• 🇯🇲 jamaica (2)

• 🇯🇵 japan (2)

• 🇱🇹 lithuania (1)

• 🇲🇽 mexico (2)

• 🇳🇦 namibia (1)

• undefined (1)

• undefined (1)

• 🇵🇱 poland (1)

• undefined (1)

• 🇸🇹 sao tome and principe (1)

• undefined (2)

• 🇪🇸 spain (1)

• undefined (2)

• 🇺🇦 ukraine (2)

• undefined (1)

• 🇺🇸 united states (2)