The 2025 Guerra de Titanes (Spanish for "War of the Titans") was a professional wrestling event produced by the Mexican professional wrestling promotion Lucha Libre AAA Worldwide (AAA), in partnership with its parent company WWE. The event took place on December 20, 2025, at Arena Guadalajara in Guadalajara, Jalisco, Mexico. It was the 26th Guerra de Titanes show promoted by AAA since 1997, and was the first Guerra de Titanes to be held under WWE's ownership of AAA. Additionally, wrestlers from WWE's Raw, SmackDown, Evolve, and NXT brands also appeared. The event was streamed live on WWE's YouTube channel with English and Spanish-language commentary.
The event comprised seven matches. The prominent matches of the event include El Hijo de Dr. Wagner Jr. defeating Ethan Page to retain the AAA Latin American Championship. Pagano and Los Psycho Circus (Psycho Clown, Murder Clown, and Dave The Clown) defeated The Wyatt Sicks (Uncle Howdy, Dexter Lumis, Joe Gacy, and Erick Rowan) in a Carnival of Carnage match. Laredo Kid defeated Je'Von Evans and Jack Cartwheel in a triple threat match to retain the AAA World Cruiserweight Championship. El Hijo del Vikingo defeated Dragon Lee. In the main event, Rey Fénix and Rey Mysterio defeated Los Gringos Locos 2.0 (Dominik Mysterio and El Grande Americano).