The women's 100 metres at the 2012 African Championships in Athletics was held at the Stade Charles de Gaulle on 27 and 28 June.
First 4 in each heat (Q) and 4 best performers (q) advance to the Semifinals.
Wind:
Heat 1: -1.6 m/s, Heat 2: -3.2 m/s, Heat 3: -3.1 m/s, Heat 4: -2.2 m/s, Heat 5: -2.1 m/s
First 2 in each heat (Q) and 2 best performers (q) advance to the Final.
Wind:
Heat 1: -0.1 m/s, Heat 2: 0.0 m/s, Heat 3: 0.0 m/s
Wind: -0.8 m/s