The 2019 Clash of Champions was the third Clash of Champions professional wrestling pay-per-view (PPV) and livestreaming event produced by WWE. It was held for wrestlers from the promotion's Raw, SmackDown, and 205 Live brand divisions. The event took place on September 15, 2019, at Spectrum Center in Charlotte, North Carolina. As per the theme of the event, all championships available across the Raw, SmackDown, and 205 Live brands at the time were defended.

Eleven matches were contested at the event, including two on the Kickoff pre-show. In the main event, Seth Rollins defeated Braun Strowman to retain Raw's Universal Championship. In other prominent matches, Kofi Kingston retained SmackDown's WWE Championship against Randy Orton, Bayley defeated Charlotte Flair to retain the SmackDown Women's Championship, and the Raw Women's Championship match between Becky Lynch and Sasha Banks ended in a disqualification win for Banks, but with Lynch retaining. In the only non-title match on the card, Erick Rowan defeated Roman Reigns in a No Disqualification match thanks to the returning Luke Harper.

Of WWE's eleven championships across Raw, SmackDown, and 205 Live, only the Raw Tag Team Championship and SmackDown Tag Team Championship changed hands. Dolph Ziggler and Robert Roode defeated Seth Rollins and Braun Strowman to win the Raw championship, while The Revival (Scott Dawson and Dash Wilder) defeated The New Day's Big E and Xavier Woods to win the SmackDown championship.