2007 World Championships in Athletics – Women's 4 × 100 metres relay
The women's 4 × 100 metre relay at the 2007 World Championships in Athletics was held at the Nagai Stadium in Osaka, Japan on 1 September. Medalists

* Runners who participated in the heats only and received medals. Schedule

Results

Heats
The first 2 of each heat (Q) plus the 2 fastest times (q) qualify. Final

References
IAAF results, heats
IAAF results, final

Relay 4x100
Relays at the World Athletics Championships
4 × 100 metres relay
2007 in women's athletics