Aragón (river)
 The River Aragón (Spanish: Río Aragón; Basque: Aragon Ibaia) is a river in northern Spain one of the left-hand tributaries of the river Ebro. It rises at Astún (province of Huesca) in the central Pyrenees Mountains passes southwest through Jaca and Sangüesa (Navarre) and joins the Ebro at Milagro (Navarre) near Tudela.