The women's 4 x 100 metres relay at the 2007 All-Africa Games was held on July 19–20.
| width=200 valign=top | Mariama Salifu Esther Dankwah Gifty Addy Vida Anim | width=200 valign=top | Gladys Nwabani Endurance Ojokolo Francisca Idoko Damola Osayomi | width=200 valign=top | Brali Judith Djaman Louise Ayétotché Cynthia Niako Amandine Allou Affoue |
Qualification: First 3 teams of each heat (Q) plus the next 2 fastest (q) qualified for the final.
| Rank | Heat | Nation | Athletes | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 1 | 44.31 | Q | |||
| 2 | 1 | 44.33 | Q | |||
| 3 | 2 | 44.78 | Q | |||
| 4 | 1 | 45.02 | Q | |||
| 5 | 2 | 46.08 | Q | |||
| 6 | 2 | 46.19 | Q | |||
| 7 | 1 | 46.46 | q | |||
| 1 | ||||||
| 2 |
| Rank | Nation | Athletes | Time | Notes | |
|---|---|---|---|---|---|
| 43.84 | |||||
| 43.85 | |||||
| 44.48 | |||||
| 4 | 45.26 | ||||
| 5 | 45.84 | ||||
| 6 | 46.24 | ||||