| - from - nations|| Pan Am Pool|
| July 27 (preliminaries and finals)|
Pan Am Pool, Winnipeg, Canada
The men's 4 × 100 metre freestyle relay competition of the swimming events at the 1967 Pan American Games took place on 27 July at the Pan Am Pool. It was the first appearance of this event in the Pan American Games.
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.
Swimming at the 1967 Pan American Games – Men's 4 × 100 metre freestyle relay Wikipedia
All times are in minutes and seconds.
The final was held on July 27.