The Women's 100 metre backstroke S11 event at the 2020 Paralympic Games took place on 28 August 2021, at the Tokyo Aquatics Centre.

Final Rank Lane Name Nationality Time Notes 5 Cai Liwen 1:13.46 WR 4 Wang Xinyi 1:13.71 3 Li Guizhi 1:16.98 4 6 Anastasiia Shevchenko 1:20.00 5 2 Sofiia Polikarpova 1:21.52 6 7 Maryna Piddubna 1:21.65 7 1 Kateryna Tkachuk 1:21.76 8 8 Martina Rabbolini 1:24.34

References