Alhama de Aragón is a spa town and municipality in the province of Zaragoza, in the Aragon region of Spain. It is situated on the river Jalón, a tributary of the Ebro.
The town is known as a spa destination, a characteristic reflected in its name and its standing among the spa towns of the region. According to the 2004 census (INE), the municipality had a population of 1,150 inhabitants.