1990 World Junior Championships in Athletics – Women's 100 metres

The women's 100 metres event at the 1990 World Junior Championships in Athletics was held in Plovdiv, Bulgaria, at Deveti Septemvri Stadium on 8 and 9 August.

Final
9 August Wind: +0.9 m/s

Semifinals
9 August

Semifinal 1
Wind: -1.3 m/s

Semifinal 2
Wind: +1.1 m/s

Semifinal 3
Wind: +1.0 m/s

Heats
8 August

Heat 1
Wind: -0.1 m/s

Heat 2
Wind: -0.5 m/s

Heat 3
Wind: -0.4 m/s

Heat 4
Wind: -1.3 m/s

Heat 5
Wind: -0.2 m/s

Participation
According to an unofficial count, 37 athletes from 28 countries participated in the event. • 🇦🇮 anguilla (1)

• 🇦🇷 argentina (1)

• 🇦🇺 australia (2)

• 🇦🇹 austria (2)

• undefined (1)

• 🇧🇪 belgium (1)

• 🇧🇷 brazil (1)

• 🇧🇬 bulgaria (1)

• 🇨🇦 canada (1)

• 🇨🇾 cyprus (2)

• undefined (1)

• 🇫🇮 finland (1)

• 🇫🇷 france (1)

• 🇭🇺 hungary (1)

• 🇯🇲 jamaica (2)

• 🇲🇹 malta (1)

• undefined (1)

• undefined (1)

• 🇳🇿 new zealand (1)

• 🇵🇱 poland (1)

• undefined (1)

• 🇷🇴 romania (1)

• undefined (2)

• 🇪🇸 spain (2)

• 🇸🇪 sweden (1)

• undefined (2)

• 🇺🇸 united states (2)

• undefined (2)