Swimming at the 2014 South American Games – Men's 4 × 100 metre freestyle relay

The men's 4 x 100 metre freestyle relay competition at the 2014 South American Games took place on March 10 at the Estadio Nacional. The last champion was Venezuela.

This race consisted of eight lengths of the pool. Each of the four swimmers completed two lengths of the pool. The first swimmer had to touch the wall before the second could leave the starting block.

Records
Prior to this competition, the existing world and Pan Pacific records were as follows:

Results
All times are in minutes and seconds.

Heats
Heats weren't performed, as only seven teams had entered.

Final
The final was held on March 10, at 21:21.