The women's 400 metres hurdles event at the 2011 All-Africa Games was held on 14–15 September.
Medalists edit
| Gold | Silver | Bronze |
Ajoke Odumosu Nigeria
|
Wenda Theron South Africa
|
Kou Luogon Liberia
|
Results edit
Heats edit
Qualification: First 3 of each heat (Q) and the next 2 fastest (q) qualified for the final.
| Rank | Heat | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | Ajoke Odumosu | Nigeria |
57.53 | Q |
| 2 | 1 | Maureen Jelagat Maiyo |  Kenya |
57.72 | Q |
| 3 | 1 | Kou Luogon | Liberia |
57.88 | Q |
| 4 | 1 | Olga Razanamalala |  Madagascar |
58.08 | Q |
| 5 | 1 | Oarabile Babolayi |  Botswana |
58.09 | q |
| 6 | 2 | Wenda Theron | South Africa |
58.25 | Q |
| 7 | 1 | Leslie Njoku | Nigeria |
58.86 | q |
| 8 | 2 | Mame Fatou Faye |  Senegal |
59.04 | Q |
| 9 | 1 | Nusrat Ceesay |  Gambia |
59.22 | |
| 10 | 2 | Houria Moussa |  Algeria |
59.95 | |
| 11 | 2 | Djeneba Coulibaly |  Burkina Faso |
1:01.13 | |
| 12 | 2 | Tasabih Mohamed |  Sudan |
1:01.35 | |
| 13 | 1 | Grace Gimo |  Zimbabwe |
1:06.35 | |
| 2 | Carole Kaboud Mebam |  Cameroon |
DNF |
Final edit
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
 |
Ajoke Odumosu | Nigeria |
56.26 | |
 |
Wenda Theron | South Africa |
57.13 | |
 |
Kou Luogon | Liberia |
57.34 | |
| 4 | Maureen Jelagat Maiyo | Kenya |
57.49 | |
| 5 | Mame Fatou Faye | Senegal |
57.99 | |
| 6 | Olga Razanamalala | Madagascar |
58.78 | |
| 7 | Oarabile Babolayi | Botswana |
58.91 | |
| 8 | Leslie Njoku | Nigeria |
1:00.80 |