The women's 100m backstroke events at the 2017 World Para Swimming Championships were held in Mexico City between 2–7 December.

Medalists S6Song LinglingVianney Trejo DelgadilloSophia Elizabeth HerzogS7Ke LitingDenise GrahlBrenda TilkS8Jessica LongJulia GaffneyValentina MuñozS9Nuria Marqués SotoHannah AspdenZsofia KonkolyS10Bianka PapAnaëlle RouletEmeline PierreS11Cai LiwenMcClain HermesMatilde AlcázarS12Aspen SheltonAnastasiya ZudzilavaRaquel VielS13Carlotta GilliGia PergoliniColleen YoungS14Janina BreuerKang JungeunPernilla Lindberg

Results

References