Guerra de Titanes (Spanish for "War of the Titans") was a professional wrestling pay-per-view (PPV) event produced by the AAA promotion, which took place on December 16, 2011, at Estadio Hermanos Serdán in Puebla, Puebla, Mexico. The event was the fifteenth Guerra de Titanes end of the year show promoted by AAA since 1997. The event included appearances by Total Nonstop Action Wrestling (TNA) wrestlers A.J. Styles, D'Angelo Dinero, Gunner and Rob Terry as part of the ongoing storyline invasion of wrestlers from the American promotion. The pay-per-view was headlined by a match for the AAA Latin American Championship, between champion Dr. Wagner Jr. and challenger L.A. Park. The conclusion of the match led to the AAA debuts of Máscara Año 2000 Jr., El Texano Jr. and Toscano, starting a new s