Swimming at the 1963 Pan American Games – Men's 100 metre freestyle

The men's 100 metre freestyle competition of the swimming events at the 1963 Pan American Games took place in April 1963. The last Pan American Games champion was Jeff Farrell of US.

This race consisted of two lengths of the pool, both lengths being in freestyle.

Results
All times are in minutes and seconds.

Final
The final was held on April.