Athletics at the 1904 Summer Olympics – Men's 400 metres hurdles
The men's 400 metres hurdles was a track and field athletics event held as part of the Athletics at the 1904 Summer Olympics programme. It was the second time the event was held. 4 athletes participated. The competition was held on August 31, 1904.Records
These were the standing world and Olympic records prior to the 1904 Summer Olympics.
' unofficial 440 yards
' This track was 500 metres in circumference.Results
Final
| Place | Athlete | Time |
| 1 | | 53.0 |
| 2 | | 53.2 |
| 3 | | |
| 4 | | |
Jerome Buck