Athletics at the 2013 Summer Universiade – Men's 400 metres

The men's 400 metres event at the 2013 Summer Universiade was held on 7–9 July.

Qualification: First 3 in each heat and 6 best performers advanced to the semifinals.

[1] Qualification: First 2 in each heat and 2 best performers advanced to the final.

[2] [3]