The women's Laser Radial competition of the sailing events at the 2015 Pan American Games in Toronto was held from July 12 to July 18 at the Royal Canadian Yacht Club.

Points were assigned based on the finishing position in each race (1 for first, 2 for second, etc.).

The sailor with the lowest total score won.

Each boat can drop its lowest result provided that all ten races are completed.

Boats cannot drop their result in the medal race.