Swimming at the 1959 Pan American Games – Women's 100 metre freestyle
The women's 100 metre freestyle competition of the swimming events at the 1959 Pan American Games took place on 1 September (preliminaries) and 4 September (finals). The last Pan American Games champion was Helen Stewart of Canada. This race consisted of two lengths of the pool, both lengths being in freestyle. Results. All times are in minutes and seconds. Heats. The first round was held on September 1. Final. The final was held on September 4. Swimming at the 1959 Pan American Games – Women's 100 metre