The 2009 Festival de las Máscaras (Spanish for "Festival of the Mask") was a major lucha libre event produced and scripted by the Mexican International Wrestling Revolution Group (IWRG) professional wrestling promotion on August 20, 2009. The show was held in Arena Naucalpan, Naucalpan, State of Mexico, which is IWRG's primary venue. The 2009 event was only the second time IWRG held a Festival de las Máscaras, which would become an annual tradition.