The men's 800 metres event at the 2023 African Games was held on 18, 19 and 20 March 2024 in Accra, Ghana.
[1][2] Qualification: First 3 in each heat (Q) and the next 4 fastest (q) advanced to the semifinals.
Qualification: First 3 in each semifinal (Q) and the next 2 fastest (q) advanced to the final.