The men's 4 x 400 metres relay 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 18 and 19 July.
[1][2][3][4] *: Competed in heat.
19 July 18 July Qualified: first 3 in each heat and 2 to the Final According to an unofficial count, 47 athletes from 10 countries participated in the event.