| Event: | Men's hammer throw |
| Win Label: | Winning distance |
The final of the Men's Hammer Throw event at the 2003 Pan American Games took place on Thursday August 7, 2003. The title went to Argentina's Juan Ignacio Cerra, who set a distance of 75.53 metres in his sixth and final attempt. America's John McEwen later was disqualified due to a doping offence. His bronze medal went to number four in the rankings, Cuba's Yosvany Suárez.
| 86.74 m | August 30, 1986 | ||||
| 79.61 m | July 27, 1999 |  Winnipeg, Canada |
| Rank | Athlete | Throws | Final | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | Result | |||
| 1 | 73.24 | 69.54 | 72.42 | 73.85 | X | 75.53 | 75.53 m | ||
| 2 | 71.70 | 74.34 | 73.00 | 73.95 | X | 74.35 | 74.35 m | ||
| 3 | 66.87 | 68.42 | 71.49 | 68.34 | X | X | 71.49 m | ||
| 4 | 68.54 | 70.07 | X | X | X | 70.24 | 70.24 m | ||
| 5 | X | 68.66 | X | 69.37 | X | X | 69.37 m | ||
| 6 | X | X | 68.65 | X | X | 68.56 | 68.65 m | ||
| 7 | X | 65.06 | X | 63.95 | 63.23 | X | 65.06 m | ||
| 8 | X | 63.30 | 62.53 | 62.07 | 62.20 | X | 63.30 m | ||