The men's 800 metres events at the 2019 World Para Athletics Championships were held in Dubai on 7, 9, 12 and 15 November 2019.
First 3 of each heat (Q) and the next 2 fastest (q) advance to the final.
[3] First 3 of each heat (Q) and the next 2 fastest (q) advance to the final.
[4] The final was started on 12 November at 19:17.
[5] First 2 of each heat (Q) and the next 2 fastest (q) advance to the final.