The women's Laser Radial class competition of the sailing events at the 2011 Pan American Games in Guadalajara were held from October 17 to October 23 at the Vallarta Yacht Club in Puerto Vallarta.

[1] The defending champion was Paige Railey of the United States.

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.