Héroes Inmortales X (Spanish for "Immortal Heroes Ten") was a professional wrestling event produced and scripted by the Mexican professional wrestling promotion Lucha Libre AAA World Wide (AAA). The event took place on October 2, 2016 at Arena Monterrey in Monterrey, Nuevo León, Mexico. It was the tenth annual AAA show held in honor of deceased founder Antonio Peña and featured the Copa Antonio Peña tournament named in his honor won by Pimpinela Escarlata.

The main event was scheduled to be a tag team match with the team of Psycho Clown and El Patrón Alberto facing off against Dr. Wagner Jr. and Pagano, but El Patrón Alberto did not show for the match after he was legitimately stabbed outside a restaurant in San Antonio, Texas. That match was moved down to the fifth match of the night and made a three-way match between the remaining competitors. During the match Psycho Clown's long time tag team partners, Murder Clown and Monster Clown, turned rudo on him to allow Dr. Wagner Jr. to win the match. Dr. Wagner Jr. then proceeded to unmask Psycho Clown in the middle of the ring. After the reshuffled card Johnny Mundo defend the AAA Latin American Championship against Garza Jr. in the main event. In the sixth match of the night Daga defeated Australian Suicide in a Lucha de Apuestas, or bet match, forcing Australian Suicide to unmask.

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