The title Guerra de Empresas (Spanish for "War of the Wrestling Promotions") is the name of a series of major lucha libre shows produced and scripted by the Mexico-based International Wrestling Revolution Group (IWRG; sometimes referred to as Grupo Internacional Revolución in Mexico) 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.
The first IWRG Guerra de Empresas show was held on October 2, 2010 and featured wrestlers from six different promotions competing in a tournament. IWRG held two Guerras de Empresas in 2011, the first in January and the second in April and a fourth Guerra de Empresas in 2012. IWRG has also participated in Guerras de Empresas produced by other promotions to represent IWRG.