The women's singles badminton event at the 2019 Pan American Games will be held from July 29 – August 2nd at the Polideportivo 3 in Lima, Peru. The defending Pan American Games champion is Michelle Li of Canada. Each National Olympic Committee could enter a maximum of three athletes into the competition. The athletes will be drawn into an elimination stage draw. Once an athlete lost a match, they will be no longer able to compete. Each match will be contested as the best of three games.