Triplemanía 34 is an upcoming professional wrestling livestreaming event produced by the Mexican professional wrestling promotion Lucha Libre AAA Worldwide (AAA), in partnership with its parent company WWE. The event will take place across two nights. Night 1 will take place on Friday, September 11, 2026, at MGM Grand Garden Arena in Paradise, Nevada, United States, while Night 2 will take place on Sunday, September 13, at Arena CDMX in Azcapotzalco, Mexico City, Mexico. It will be the 34th mainline Triplemanía event, the first to take place across multiple nights since Triplemanía XXXII in 2024, and the 48th and 49th overall shows held under the Triplemanía banner since 1993. It is also the first Triplemanía event in the United States since Triplemanía IV-A in 1996 and the first to be held outside Mexico since Triplemanía VIII took place in Tokyo, Japan in 2000.