2007 European Athletics U23 Championships – Men's 400 metres

The men's 400 metres event at the 2007 European Athletics U23 Championships was held in Debrecen, Hungary, at Gyulai István Atlétikai Stadion on 12 and 13 July.

Final
13 July

Semifinals
12 July Qualified: first 4 in each heat to the Final

Heats
12 July Qualified: first 3 in each heat and 4 best to the Semifinals

Participation
According to an unofficial count, 25 athletes from 16 countries participated in the event.


 * undefined (1)
 * 🇨🇾 cyprus (1)
 * 🇨🇿 czech republic (2)
 * 🇫🇷 france (3)
 * 🇩🇪 germany (2)
 * undefined (1)
 * 🇮🇱 israel (1)
 * 🇮🇹 italy (2)
 * 🇵🇱 poland (1)
 * 🇷🇴 romania (1)
 * 🇷🇺 russia (3)
 * undefined (1)
 * 🇪🇸 spain (3)
 * 🇸🇪 sweden (1)
 * 🇺🇦 ukraine (1)
 * undefined (1)