2024 European Athletics Championships – Men's 400 metres hurdles

The men's 400 metres hurdles at the 2024 European Athletics Championships took place at the Stadio Olimpico from 9 to 11 June.

Schedule
All times are local times (UTC+2)

Round 1
The next 12 fastest (q) advance to the semifinals.

Semifinals
The first 2 in each heat (Q) and the next 2 fastest (q) advance to the final. * Athletes that received a bye into the semifinal