María de Huerva is a municipality in the province of Zaragoza, within the autonomous community of Aragon, Spain. It lies in the Ebro basin in northeastern Spain, near the city of Zaragoza.
According to the 2004 census, the municipality had a population of 2,125 inhabitants. It is one of the smaller municipalities in the Zaragoza province, which surrounds but does not include the provincial capital of the same name.