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Athletics at the 1999 All-Africa Games
Track events
100 m		men		women
200 m		men		women
400 m		men		women
800 m		men		women
1500 m		men		women
5000 m		men		women
10,000 m		men		women
100 m hurdles				women
110 m hurdles		men
400 m hurdles		men		women
3000 m steeplechase		men
4×100 m relay		men		women
4×400 m relay		men		women
Road events
Marathon		men		women
10 km walk				women
20 km walk		men
Field events
High jump		men		women
Pole vault		men		women
Long jump		men		women
Triple jump		men		women
Shot put		men		women
Discus throw		men		women
Hammer throw		men		women
Javelin throw		men		women
Combined events
Heptathlon				women
Decathlon		men
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The women's 100 metres event at the 1999 All-Africa Games was held 14–15 September 1999 at the Johannesburg Stadium.^[1]

Gold	Silver	Bronze
Mercy Nku  Nigeria	Myriam Léonie Mani  Cameroon	Endurance Ojokolo  Nigeria

Qualification: First 2 of each heat (Q) and the next 6 fastest (q) qualified for the semifinals.

Rank	Heat	Name	Nationality	Time	Notes
1	2	Myriam Léonie Mani	Cameroon	11.22	Q
2	2	Mercy Nku	Nigeria	11.22	Q
3	3	Joan Uduak Ekah	Nigeria	11.28	Q
4	5	Hanitriniaina Rakotondrabe	Madagascar	11.44	Q
5	2	Monica Twum	Ghana	11.52	q
6	4	Louise Ayétotché	Ivory Coast	11.59	Q
7	4	Wendy Hartman	South Africa	11.62	Q
7	5	Elisa Cossa	Mozambique	11.62	Q, PB
9	1	Endurance Ojokolo	Nigeria	11.65	Q
10	5	Aminata Diouf	Senegal	11.71	q
11	3	Makaridja Sanganoko	Ivory Coast	11.75	Q
11	5	Dora Manu	Ghana	11.75	q
13	1	Laure Kuetey	Benin	11.87	Q
14	2	Dikeledi Moropane	South Africa	11.90	q
15	3	Joanna Hoareau	Seychelles	11.91	q
15	5	Kadiatou Camara	Mali	11.91	q
15	3	Anne-Marie Mouri-Nkeng	Cameroon	11.95
17	5	Karima Saad	Egypt	11.98
18	2	Gailey Dube	Zimbabwe	12.00
19	5	Anais Oyembo	Gabon	12.14
20	4	Esther Dankwah	Ghana	12.15
21	1	Minette Albertse	South Africa	12.21
22	2	Indussa Nidjad	Benin	12.28
23	1	Ruth Babela Walozontsi	Republic of the Congo	12.53
24	4	Geneviève Obone	Gabon	12.57
25	2	Sylla M'Mah Touré	Guinea	12.70
26	1	Phydia Inamahoro	Burkina Faso	13.93
	1	Juliet Tajiri	Uganda	DNS
	1	Emmanuella Kogolama	Central African Republic	DNS
	3	Veronica Wabukawo	Uganda	DNS
	3	Gladys Thompson	Liberia	DNS
	3	Mary Apio	Uganda	DNS
	4	Joselyn Thomas	Liberia	DNS
	4	Ekundayo Williams	Sierra Leone	DNS
	4	Mari Paz Mosanga	Equatorial Guinea	DNS

Qualification: First 4 of each semifinal (Q) qualified for the final.

Rank	Heat	Name	Nationality	Time	Notes
1	2	Mercy Nku	Nigeria	11.11	Q
2	1	Endurance Ojokolo	Nigeria	11.19	Q
3	2	Joan Uduak Ekah	Nigeria	11.24	Q
4	1	Myriam Léonie Mani	Cameroon	11.28	Q
5	1	Wendy Hartman	South Africa	11.40	Q
6	1	Louise Ayétotché	Ivory Coast	11.48	Q
7	2	Hanitriniaina Rakotondrabe	Madagascar	11.49	Q
8	2	Monica Twum	Ghana	11.49	Q
9	2	Elisa Cossa	Mozambique	11.64
10	1	Aminata Diouf	Senegal	11.81
11	1	Dora Manu	Ghana	11.82
12	1	Laure Kuetey	Benin	11.87
13	2	Makaridja Sanganoko	Ivory Coast	11.93
14	2	Joanna Hoareau	Seychelles	11.94
15	2	Dikeledi Moropane	South Africa	11.98
16	1	Kadiatou Camara	Mali	11.99

Wind: +0.1 m/s

Rank	Name	Nationality	Time	Notes
	Mercy Nku	Nigeria	11.03	GR
	Myriam Léonie Mani	Cameroon	11.24
	Endurance Ojokolo	Nigeria	11.25
4	Joan Uduak Ekah	Nigeria	11.26
5	Wendy Hartman	South Africa	11.39
6	Hanitriniaina Rakotondrabe	Madagascar	11.41
7	Monica Twum	Ghana	11.48
8	Louise Ayétotché	Ivory Coast	11.61