Guerra de Empresas was an annual professional wrestling major event and tournament produced by Mexican professional wrestling promotion International Wrestling Revolution Group (IWRG), which took place on April 24, 2011 in Arena Naucalpan, Naucalpan, State of Mexico, Mexico. IWRG's Guerra de Empresas series of events all center on inter-promotional competition with tag teams representing IWRG as well as a number of other wrestling promotions represented by one or more tag teams. The April tournament was the third tournament held by IWRG and the second held in 2011 by IWRG.

The title Guerra de Empresas is the name of a series of major lucha libre shows produced and scripted by the Mexico-based International Wrestling Revolution Group professional wrestling promotion. The Guerra de Empresas title has also been used by other Mexican wrestling promotions such as Consejo Mundial de Lucha Libre (CMLL) and various Mexican independent promotions. The Guerra de Empresas always features wrestlers from two or more promotions wrestling against each other in a tournament.