Rowing at the 2010 South American Games – Men's lightweight four
# Rowing at the 2010 South American Games – Men's lightweight four

The Men's lightweight four event at the 2010 South American Games was held over March 22 at 11:20.

## Medalists

| Gold | Silver | Bronze |
| - | - | - |
| Mario Cejas Nicolai Fernandez Carlo Lauro Pablo Manhic Argentina | Miguel Angel Silva Rodrigo Santibanez Felipe Zbinden Fabian Zbinden Chile | no medal |

## Records

World Best Time :

| World best time | Denmark | 5:45.60 | Lucerne, Switzerland | 1999 |
| - | - | - | - | - |

## Results

| Rank | Rowers | Country | Time |
| - | - | - | - |
| | Mario Cejas, Nicolai Fernandez, Carlo Lauro, Pablo Manhic | Argentina | 6:21.25 |
| | Miguel Angel Silva, Rodrigo Santibanez, Felipe Zbinden, Fabian Zbinden | Chile | 6:21.56 |
| 3 | Renato Azevedo, João Borges Junior, Renan Castro, Leandro Atoji | Brazil | 6:39.03 |
