2009 European Athletics U23 Championships – Men's 400 metres hurdles

The men's 400 metres hurdles event at the 2009 European Athletics U23 Championships was held in Kaunas, Lithuania, at S. Dariaus ir S. Girėno stadionas (Darius and Girėnas Stadium) on 16, 17, and 18 July.

Final
18 July

Semifinals
17 July Qualified: first 3 each heat and 2 fastest to Final

Heats
16 July Qualified: first 3 each heat and 4 best to Semifinals

Participation
According to an unofficial count, 32 athletes from 21 countries participated in the event.


 * 🇧🇾 belarus (1)
 * 🇧🇪 belgium (1)
 * 🇨🇿 czech republic (1)
 * 🇪🇪 estonia (1)
 * 🇫🇷 france (3)
 * 🇩🇪 germany (3)
 * undefined (1)
 * 🇮🇱 israel (1)
 * 🇮🇹 italy (2)
 * 🇱🇹 lithuania (1)
 * 🇱🇺 luxembourg (1)
 * 🇲🇩 moldova (1)
 * undefined (1)
 * 🇵🇱 poland (3)
 * undefined (1)
 * 🇷🇴 romania (1)
 * 🇷🇺 russia (1)
 * 🇪🇸 spain (3)
 * undefined (2)
 * 🇺🇦 ukraine (1)
 * undefined (2)