Triplemanía XXI was a professional wrestling pay-per-view (PPV) produced by the AAA promotion, which took place on June 16, 2013, at Arena Ciudad de México in Mexico City, Mexico. The event was the 21st year that AAA held a Triplemanía and it was the 28th show held under the Triplemanía as AAA held multiple Triplemanía shows some years. The annual Triplemanía show is AAA's biggest show of the year, serving as the culmination of major storylines and feature wrestlers from all over the world competing in what has been described as AAA's version of WrestleMania or their Super Bowl event.

Mexico City Arena is an indoor arena in Azcapotzalco, Mexico City, Mexico. It hosts concerts, sports, and other events. It officially opened on February 25, 2012. The total cost of the arena was $300 million. The arena has a maximum capacity of 22,300 spectators. It is operated by Zignia Live. It is located in Avenida de las Granjas, close to Ferrería metro station, Fortuna railway station of the Suburban Railway, and next to TecMilenio University.