The women's heptathlon event at the 1999 All-Africa Games was held 16–17 September at the Johannesburg Stadium.[1]
| Rank | Athlete | Nationality | 100m H | HJ | SP | 200m | LJ | JT | 800m | Points | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.01 | 1.73 | 13.68 | 24.03 | 5.62 | 36.42 | 2:31.21 | 5631 | |||||
| 13.52 | 1.70 | 9.57 | 24.67 | 6.31 | 35.82 | 2:28.48 | 5565 | |||||
| 14.70 | 1.58 | 13.32 | 25.39 | 6.39 | 41.48 | 2:31.44 | 5537 | |||||
| 4 | 14.75 | 1.73 | 9.15 | 24.96 | 5.25 | 38.57 | 2:30.14 | 5089 | ||||
| 5 | 14.83 | 1.79 | 11.68 | 27.09 | 5.81 | 37.87 | 2:58.16 | 4974 | ||||
| 6 | 14.80 | 1.61 | 11.94 | 26.32 | 5.70 | 33.56 | 2:44.36 | 4868 | ||||
| 7 | 14.37 | 1.58 | 9.34 | 26.19 | 5.71 | 33.11 | 2:32.48 | 4866 | ||||