The men's 400 metres at the 2010 African Championships in Athletics were held on July 28–30.
Qualification: First 4 of each heat (Q) and the next 4 fastest (q) qualified for the semifinals.
Qualification: First 2 of each semifinal (Q) and the next 2 fastest (q) qualified for the final.
Lokasi Pengunjung: 18.119.116.147