Swimming at the 1975 Pan American Games – Women's 800 metre freestyle

The women's 800 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 24 October. The last Pan American Games champion was Cathy Calhoun of US.

This race consisted of sixteen lengths of the pool, all in freestyle.

Results
All times are in minutes and seconds.

Final
The final was held on October 24.