Boxing at the 2010 South American Games – Men's 91kg
# Boxing at the 2010 South American Games – Men's 91kg

The Men's 91 kg event at the 2010 South American Games had its semifinals held on March 24 and the final on March 27.

## Medalists

| Gold | Silver | Bronze |
| - | - | - |
| Julio Castillo Torres Ecuador | Jeisson Monroy Colombia | Rafael Lima Brazil Maximiliano Sosa Argentina |

## Results

| Semifinals | Semifinals | Semifinals | Final | Final | Final |
| - | - | - | - | - | - |
| 1 | Jeisson Monroy (COL) | 7 | | | |
| 4 | Rafael Lima (BRA) | 4 | | | |
| 4 | Rafael Lima (BRA) | 4 | Jeisson Monroy (COL) | Jeisson Monroy (COL) | 1 |
| | | | Julio Castillo Torres (ECU) | Julio Castillo Torres (ECU) | 8 |
| 3 | Maximiliano Sosa (ARG) | 5 | Julio Castillo Torres (ECU) | Julio Castillo Torres (ECU) | 8 |
| 2 | Julio Castillo Torres (ECU) | 17 | | | |
