No Mercy (2017) was a professional wrestling pay-per-view (PPV) event and WWE Network event, produced by WWE for the Raw brand. It took place on September 24, 2017, at Staples Center in Los Angeles, California. It was the thirteenth event and the final event under No Mercy chronology.
Eight matches were contested at the event, including one on the pre-show. In the main event, Brock Lesnar defeated Braun Strowman to retain the Universal Championship. In another marquee match, Roman Reigns defeated John Cena. On the undercard, Dean Ambrose and Seth Rollins defeated Cesaro and Sheamus to retain the Raw Tag Team Championship and Alexa Bliss defeated Bayley, Emma, Nia Jax, and Sasha Banks in a fatal five-way match to retain the Raw Women's Championship.