Guerra de Titanes 2012 (Spanish for "War of the Titans") was a professional wrestling event produced by the Asistencia Asesoría y Administración (AAA) promotion, which took place on December 2, 2012, at Auditorio Benito Juárez in Zapopan, Jalisco. The event was the sixteenth Guerra de Titanes end of the year show promoted by AAA since 1997.
The event featured six professional wrestling matches with different wrestlers involved in pre-existing scripted feuds, plots and storylines. Wrestlers portray either villains (referred to as "rudos" in Mexico) or fan favorites ("técnicos" in Mexico) as they follow a series of tension-building events, which culminate in a wrestling match or series of matches.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Dark Cuervo, Faby Apache, Mascarita Dorada and Pimpinela Escarlata defeated Halloween, Mari Apache, Mini Charly Manson and Yuriko
- Daga defeated Juventud Guerrera (c), Fénix, Jack Evans, Joe Líder and Psicosis in a Six-way ladder match to win the AAA Cruiserweight Championship
- La Parka, Octagón and Octagón Jr. defeated La Sociedad (La Parka Negra, Pentagón Jr. and Silver King)
- Los Psycho Circus (Monster Clown, Murder Clown and Psycho Clown) (w/ Mini Clown) defeated Los Inferno Rockers (Devil Rocker, Machine Rocker and Soul Rocker)
- El Texano, Jr. (w/ Silver King) defeated El Mesías (c) (w/ Octagón Jr.) to win the AAA World Heavyweight Championship
- Chessman defeated Vampiro in a Six-way elimination Masks vs. Hairs Lucha de Apuestas steel cage match