The 2026 Worlds Collide, also promoted as Worlds Collide: Chicago, is an upcoming professional wrestling livestreaming event and supercard co-produced by the American promotion WWE and its Mexican sister promotion Lucha Libre AAA Worldwide (AAA). It will be the sixth Worlds Collide under the WWE banner and the third between both promotions. It will take place on Saturday, September 26, 2026, at Allstate Arena in Rosemont, Illinois, United States and will stream live on WWE and AAA's YouTube channels. The event will feature wrestlers from WWE's Raw, SmackDown, and NXT brand divisions and from AAA.