Marañón

Marañón may refer to:


 * Marañón, Navarre, a town and municipality in Spain
 * Marañón River, in Peru
 * Marañón Province, in Peru
 * Valle del Marañón, a valley in Peru
 * Gregorio Marañón (1887–1960), Spanish physician, historian, writer and philosopher
 * Marañón (footballer), real name Rafael Carlos Pérez González, Spanish footballer
 * the Spanish word for the cashew apple in Central America