The men's 200 metres at the 2019 World Athletics Championships was held at the Khalifa International Stadium in Doha from 29 September to 1 October 2019.

Out of the blocks in the final, Adam Gemili took a slight lead through the turn with Andre De Grasse then Noah Lyles giving up as much as a meter.

Lyles won by 2 metres, De Grasse held off Quiñónez for silver.

Lyles' victory capped an evening of 3 men's gold medals for USA also including Sam Kendricks in the pole vault and Donavan Brazier in the 800 metres.

[4] The event schedule, in local time (UTC+3), was as follows:[5] The first three in each heat (Q) and the next three fastest (q) qualified for the semifinals.