The 2021 SummerSlam was the 34th annual SummerSlam professional wrestling pay-per-view and livestreaming event produced by WWE. It was held for wrestlers from the promotion's Raw and SmackDown brand divisions. The event took place on Saturday, August 21, 2021, at Allegiant Stadium in the Las Vegas suburb of Paradise, Nevada, and was the first SummerSlam to air on the livestreaming service Peacock.