The men's 4 x 400 metres relay event at the 2005 European Athletics U23 Championships was held in Erfurt, Germany, at Steigerwaldstadion on 16 and 17 July.
[1][2][3] 17 July 16 July Qualified: first 3 in each heat and 2 best to the Final According to an unofficial count, 55 athletes from 12 countries participated in the event.