The 2001 Guerra de Titanes ("War of the Titans") was the fifth Guerra de Titanes professional wrestling show promoted by Asistencia Asesoría y Administración (AAA). The show took place on November 23, 2001 in Mexico City, Mexico. The Main event featured a "Four Way" Elimination Luchas de Apuestas which meant that the loser would have his hair shaved off. The participants were Heavy Metal lost to Perro Aguayo, Jr., Héctor Garza and Latin Lover, who had all competed in the main event of Guerra de Titanes 2000 as well.
The event featured a number of professional wrestling matches with different wrestlers involved in pre-existing scripted feuds or storylines. Wrestlers portray either villains (referred to as Rudos in Mexico) or fan favorites (Técnicos in Mexico) as they compete in wrestling matches with pre-determined outcomes.
- (c) refers to the champion(s) heading into the match.
- Los Barrio Boys (Alan, Billy Boy & Decnis) & Ice Cream defeat Los Diabolicos (Ángel Mortal, El Gallego & Mr. Condor) & Police Man
- Los Vatos Locos (Espíritu, Nygma, Picudo & Silver Cat) defeat Los Vipers (Histeria, Maniaco, Mosco de la Merced & Psicosis) (c) to win the Mexican National Atómicos Championship
- El Zorro, Lady Apache, Octagoncito & Pimpinela Escarlata defeat Electroshock, Mini Psicosis, Polvo de Estrellas & Tiffany by DQ
- Dos Caras Jr., El Canek, La Parka & Mascara Sagrada defeat El Texano, Jerry Estrada, Pirata Morgan & Sangre Chicana by DQ
- Hector Garza, Latin Lover & Perro Aguayo Jr. defeat Heavy Metal in a Four Way Hair Vs. Hair Elimination Match