2023 World Para Swimming Championships – Women's 100 metre backstroke

The women's 100m backstroke events at the 2023 World Para Swimming Championships were held at the Manchester Aquatics Centre between 31 July and 6 August.

S6
Eight swimmers from eight nations took part.
 * Final

S12
Eight swimmers from eight nations took part.
 * Final

S13
Six swimmers from six nations took part. The event progressed straight to final on 3 August.
 * Final

The applicable records entering the event where as follows: