Alfamén is a municipality located in the province of Zaragoza, Aragon, Spain.

According to the 2016 census (INE), the municipality has a population of 1,466 inhabitants Its demonym is vena.

This town is reputed for its Melons and watermelons.

[2] There are ruins of an ancient Iberian settlement in the Cabezo de Altomira hill, located about 4 km NE of the town.

This article about a location in the Province of Zaragoza is a stub.