2019 World Para Swimming Championships – Medley relays
# 2019 World Para Swimming Championships – Medley relays

The medley relay 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.

## Medalists

* - denotes the swimmer only swam in the heats only.

| Event | Gold | Silver | Bronze |
| - | - | - | - |
| Men's 4x100m medley relay 34pts | Russia Bogdan Mozgovoi Andrei Kalina Alexander Skaliukh Andrei Nikolaev | Italy Simone Barlaam Stefano Raimondi Federico Morlacchi Federico Bicelli | China Zhou Cong Yang Guanglong Wang Jie Zhou Zhihua |
| Women's 4x100m medley relay 34pts | Great Britain Alice Tai Brock Whiston Toni Shaw Stephanie Millward | United States Elizabeth Smith Mikaela Jenkins Jessica Long McKenzie Coan | Spain Nuria Marqués Soto Sarai Gascon Isabel Hernandez Santos Teresa Perales |
| Mixed 4x50m medley relay 20pts | China Wang Lichao Song Lingling Wang Jingang Peng Qiuping Ke Liting * Yao Cuan * Zou Liankang * | Italy Antonio Fantin Efrem Morelli Giulia Terzi Arjola Trimi | Ukraine Denys Ostapchenko Yelyzaveta Mereshko Yaroslav Semenenko Anna Hontar Andrii Derevinskyi * Oksana Khrul * |
