2017 European Athletics U23 Championships – Men's 4 × 400 metres relay

The men's 4 × 400 metres relay event at the 2017 European Athletics U23 Championships was held in Bydgoszcz, Poland, at the Zdzisław Krzyszkowiak Stadium on 15 and 16 July.

Medalists
* Athletes who ran in heats only

Heats
16 July

Qualification rule: First 3 in each heat (Q) and the next 2 fastest (q) qualified for the final.

Final
16 July