Athletics at the 2022 Asian Games – Men's 400 metres

The men's 400 metres competition at the 2022 Asian Games took place on 29 and 30 September 2023 at the HOC Stadium, Hangzhou.

Schedule
All times are China Standard Time (UTC+08:00)

Round 1

 * Qualification: First 2 in each heat (Q) and the next 2 fastest (q) advance to the final.