The Women's 100m athletics events for the 2020 Summer Paralympics took place at the Tokyo National Stadium from August 27 to September 4, 2021.

The final in this classification took place on 2 September 2021, at 19:20:[4] The T13 category is for athletes with a moderate visual impairment.

Athletes in this category have a variety of visual impairments, but can typically recognize contours from a distance of 2 to 6 metres.

The final in this classification took place on 31 August 2021, at 20:10:[5] The T34 category is for wheelchair athletes with cerebral palsy.

Athletes in this category have minimal limitations or control problems in their arms and trunk while pushing a wheelchair.

The final in this classification took place on 28 August 2021, at 20:01:[10] The T47 category is for athletes who have a single below elbow or wrist amputation or similar disability, with normal function in both legs.