CMLL 90th Anniversary Show

The CMLL 90th Anniversary Show (90. Aniversario de CMLL) was the 90th annual (and 101st overall) CMLL Anniversary Show professional wrestling pay-per-view event produced by Consejo Mundial de Lucha Libre (CMLL). It was held on September 16, 2023, at Arena México in Mexico City, Mexico.

Background
On June 19, 2023, on CMLL Informa, CMLL announced that their 90th anniversary show would take place at Arena México in Mexico City, Mexico on Saturday September 16, 2023, at 5:00pm local time.

Storylines
The event featured eight professional wrestling matches that involve different wrestlers from pre-existing scripted feuds and storylines. Wrestlers portrayed heroes (technicos), villains (rudos), or less distinguishable characters in scripted events that built tension and culminated in a wrestling match or series of matches. Storylines were produced on CMLL's weekly Friday night show Super Viernes and on other CMLL events.