The CMLL Universal Championship 2015 is an ongoing professional wrestling tournament, originally announced by the Consejo Mundial de Lucha Libre (CMLL) promotion as starting in August 2015. CMLL started the tournament in October, with no explanation for the change to the schedule. Traditionally the Universal Championship tournament takes place over three Super Viernes. The CMLL Universal Championship is an annual tournament of CMLL champions that was first held in 2009, making the 2015 version the seventh 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 CMLL Universal Championship is an annual lucha libre tournament held by the Mexican professional wrestling promotion Consejo Mundial de Lucha Libre (CMLL) since 2009. The tournament format is a "tournament of champions" with sixteen male CMLL champions participating. With the 2019 tournament CMLL has held nine tournaments in total with only two repeat winners, Último Guerrero who won in both 2009 and 2014 and El Terrible who won in 2012 and 2019.