The women's 100m freestyle events at the 2019 World Para Swimming Championships were held in the London Aquatics Centre at the Queen Elizabeth Olympic Park in London between 9–15 September.^[1]

Event	Gold	Silver	Bronze
S3	Leanne Smith  United States	Patricia Valle  Mexico	Edenia Garcia  Brazil
S4	Arjola Trimi  Italy	Peng Qiuping  China	Rachael Watson  Australia
S5	Tully Kearney  Great Britain	Arianna Talamona  Italy	Suzanna Hext  Great Britain
S6	Jiang Yuyan  China	Yelyzaveta Mereshko  Ukraine	Maisie Summers-Newton  Great Britain
S7	McKenzie Coan  United States	Denise Grahl  Germany	Giulia Terzi  Italy
S8	Alice Tai  Great Britain	Jessica Long  United States	Claire Supiot  France
S9	Sophie Pascoe  New Zealand	Sarai Gascon  Spain	Toni Shaw  Great Britain
S10	Aurelie Rivard  Canada	Chantalle Zijderveld  Netherlands	Lisa Kruger  Netherlands
S11	Liesette Bruinsma  Netherlands	Maryna Piddubna  Ukraine	Li Guizhi  China
S12	Maria Carolina Gomes Santiago  Brazil	Anna Krivshina  Russia	Rebecca Meyers  United States
S13	Carlotta Gilli  Italy	Anna Stetsenko  Ukraine	Shokhsanamkhon Toshpulatova  Uzbekistan