2011 World Youth Championships in Athletics – Girls' 100 metres
The girls' 100 metres at the 2011 World Youth Championships in Athletics was held at the Stadium Nord Lille Métropole on 6 and 7 July. Medalists

Records
Prior to the competition, the following records were as follows. No new records were set during the competition. Heats 
Qualification rule: first 2 of each heat (Q) plus the 8 fastest times (q) qualified. Heat 1

Heat 2

Heat 3

Heat 4

Heat 5

Heat 6

Heat 7

Heat 8

Semifinals 
Qualification rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified. Heat 1

Heat 2

Heat 3

Final

References 

2011 World Youth Championships in Athletics