The men's 400 metres hurdles event at the 2007 Pan American Games was held on July 25–27.
Medalists edit
| Gold | Silver | Bronze |
Adam Kunkel Canada
|
Bayano Kamani Panama
|
LaRon Bennett United States
|
Results edit
Heats edit
Qualification: First 2 of each heat (Q) and the next 2 fastest (q) qualified for the final.
| Rank | Heat | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | LaRon Bennett | United States |
49.09 | Q |
| 2 | 3 | Adam Kunkel | Canada |
49.27 | Q |
| 3 | 3 | Dean Griffiths |  Jamaica |
49.37 | Q, SB |
| 4 | 1 | Félix Sánchez |  Dominican Republic |
49.42 | Q |
| 5 | 3 | Javier Culson |  Puerto Rico |
49.46 | q |
| 6 | 1 | Raphael Fernandes |  Brazil |
49.53 | Q |
| 7 | 2 | Bayano Kamani | Panama |
49.78 | Q, SB |
| 8 | 2 | Mahau Suguimati | Brazil |
49.83 | q |
| 9 | 2 | Jonathan Williams |  Belize |
49.84 | |
| 10 | 2 | Sergio Hierrezuelo |  Cuba |
49.90 | SB |
| 11 | 1 | Yacnier Luis | Cuba |
50.04 | |
| 12 | 3 | Andrés Silva |  Uruguay |
50.60 | |
| 13 | 1 | Allan Ayala |  Guatemala |
51.20 | PB |
| 14 | 1 | Jonathan Gibson | Panama |
51.31 | PB |
| 15 | 1 | Steve Delice |  Haiti |
51.51 | |
| 16 | 3 | Andretti Bain |  Bahamas |
51.53 | |
| 17 | 2 | Luis Montenegro |  Chile |
51.58 | |
| 18 | 3 | Jonnie Lowe |  Honduras |
53.05 | |
| 19 | 1 | Mikel Thomas |  Trinidad and Tobago |
1:05.80 |
Final edit
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
 |
5 | Adam Kunkel | Canada |
48.24 | NR |
 |
7 | Bayano Kamani | Panama |
48.70 | SB |
 |
4 | LaRon Bennett | United States |
49.07 | |
| 4 | 3 | Félix Sánchez | Dominican Republic |
49.28 | |
| 5 | 6 | Dean Griffiths | Jamaica |
49.30 | SB |
| 6 | 8 | Javier Culson | Puerto Rico |
49.46 | |
| 7 | 1 | Mahau Suguimati | Brazil |
49.63 | |
| 8 | 2 | Raphael Fernandes | Brazil |
51.76 |