Athletics at the 2012 Summer Paralympics – Men's 400 metres T52

The Men's 400 metres T52 event at the 2012 Summer Paralympics took place at the London Olympic Stadium on 3 September.

Records
Prior to the competition, the existing World and Paralympic records were as follows:

Round 1
Competed 3 September 2012 from 10:27. Qual. rule: first 3 in each heat (Q) plus the 2 fastest other times (q) qualified.

Final
Competed 3 September 2012 at 19:48. Q = qualified by place. q = qualified by time. SB = Seasonal Best. DQ = Disqualified.