2024 African Championships in Athletics – Women's 400 metres

The women's 400 metres event at the 2024 African Championships in Athletics was held on 21, 22, and 23 June in Douala, Cameroon.

Heats
Qualification: First 3 of each heat (Q) and the next 4 fastest (q) qualified for the semifinals.

Semifinals
Qualification: First 3 of each semifinal (Q) and the next 2 fastest (q) qualified for the final.