Triplemanía XII was the twelfth Triplemanía professional wrestling show promoted by AAA. The show took place on June 20, 2004 in Naucalpan, Mexico like the previous year’s event. The Main event featured a Lucha de Apuestas "Mask vs. mask" match between La Parka and Cibernético.

Jesús Alfonso Huerta Escoboza was a Mexican luchador enmascarado, or masked professional wrestler, better known as La Parka who worked for the Mexican professional wrestling promotion AAA from the mid-1990s until 2019. On January 11, 2020, Huerta died from complications arising from injuries that he sustained from a botched move during an October 2019 match.