CMLL Universal Championship (2017)

The CMLL Universal Championship (2017) (Spanish: Campeonato Universal) was a professional wrestling tournament produced and scripted by Consejo Mundial de Lucha Libre (CMLL; "World Wrestling Council"). The tournament started on June 30, 2017 and ran for three Super Viernes shows with the finals taking place on July 14, 2017 at Arena México in Mexico City, Mexico. The CMLL Universal Championship is an annual tournament exclusively for wrestlers who hold a CMLL-recognized championship at the time of the tournament. The tournament was first held in 2009, making the 2017 version the ninth overall tournament. Being a professional wrestling tournament, it is not won legitimately; it is instead won via predetermined outcomes to the matches that is kept secret from the general public.

The finals saw NWA World Historic Welterweight Champion Volador Jr. defeat NWA World Historic Middleweight Champion Último Guerrero to win the tournament for the first time. On the Universal Championship finals show Pierroth defeated Vangellys in a Lucha de Apuestas match, forcing Vangellys to have his hair shaved off. Atlantis was originally scheduled to participate in the match but was injured in the weeks leading up to the tournament. Atlantis was replaced by Diamante Azul, who held the Occidente Heavyweight Championship at the time, although he had not defended it since 2014.