The Battle of El Maguey was a battle of the War of Mexican Independence that occurred on 2 May 1811 at El Maguey, in the State of Aguascalientes. The battle was fought between the royalist forces loyal to the Spanish crown, commanded by General Miguel Emparan, and the Mexican rebels fighting for independence from the Spanish Empire, commanded by Ignacio López Rayón. The battle resulted in a victory for the Spanish royalists.