The Battle of Llanos de Santa Juana was a battle of the War of Mexican Independence that occurred on 12 July 1811 in the area around Cuauhtémoc, Colima known as Llanos de Santa Juana. The battle was fought between the royalist forces loyal to the Spanish crown and the Mexican rebels fighting for independence from the Spanish Empire. The Mexican insurgents were commanded by General José Calixto Martínez y Moreno and the Spanish by Colonel Manuel del Río. The battle resulted in a victory for the Spanish Royalists.