The women's 4 × 100 metres relay event at the 2018 African Championships in Athletics was held on 3 August in Asaba, Nigeria.[1]
Results edit
| Rank | Lane | Nation | Competitors | Time | Notes |
|---|---|---|---|---|---|
 |
5 |  Nigeria |
Joy Udo-Gabriel, Blessing Okagbare, Tobi Amusan, Rosemary Chukwuma | 43.77 | |
 |
2 |  Ivory Coast |
Adeline Gouenon, Rosvitha Okou, Karel Elodie Ziketh, Marie-Josée Ta Lou | 44.40 | |
 |
7 |  Kenya |
Eunice Kadogo, Millicent Ndoro, Joan Cherono, Fresha Mwangi | 45.58 | |
| 4 | 4 |  South Africa |
Rose Xeyi, Tamzin Thomas, Ariane Nel, Lynique Beneke | 45.63 | |
| 5 | 3 |  Cameroon |
?, ?, Audrey Nkamsao, Ngouyaka Angounou | 46.26 | |
| 6 | 6 |  Senegal |
Adja Arrete Ndiaye, ?, ?, Ndeye Amy Tall | 47.73 | |
| 7 | 1 |  Burkina Faso |
?, ?, Rokia Fofana, ? | 47.95 | |
| 8 | 8 |  Ethiopia |
?, ?, Seada Siraj, Meseret Gudura | 49.09 | |
| 9 |  Zambia |
Abygirl Sepiso, Rhoda Njobvu, Hellen Makumba, Majory Chisanga | DNF | [2] |