Swimming at the 1959 Pan American Games – Women's 100 metre backstroke

The women's 100 metre backstroke competition of the swimming events at the 1959 Pan American Games took place on 5 September (preliminaries) and 6 September (final). The last Pan American Games champion was of Canada. This race consisted of two lengths of the pool, all in backstroke.

Swimming at the 1959 Pan American Games – Women's 100 metre backstroke

The women's 100 metre backstroke competition of the swimming events at the 1959 Pan American Games took place on 5 September (preliminaries) and 6 September (final). The last Pan American Games champion was of Canada. This race consisted of two lengths of the pool, all in backstroke.