2018 IAAF World U20 Championships – Men's 200 metres

The men's 200 metres at the 2018 IAAF World U20 Championships was held at Ratina Stadium on 12 and 13 July.

Heats
Qualification: First 4 of each heat (Q) and the 4 fastest times (q) qualified for the semifinals.

Wind: Heat 1: -0.9 m/s, Heat 2: +0.4 m/s, Heat 3: -0.2 m/s, Heat 4: -0.1 m/s, Heat 5: +0.2 m/s, Heat 6: +0.2 m/s

Semifinal
Qualification: First 2 of each heat (Q) and the 2 fastest times (q) qualified for the final.

Wind: Heat 1: -0.6 m/s, Heat 2: +0.4 m/s, Heat 3: -0.3 m/s

Final
Wind: -0.1 m/s