Athletics at the 1999 All-Africa Games – Men's 800 metres

The men's 800 metres event at the 1999 All-Africa Games was held at the Johannesburg Stadium.

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

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