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

Mallén is located close to Road N-232 in the Huecha River valley, near the Ebro on its right side.

Belsinon is an ancient Celtiberian archeological site located in the Cerro del Convento hillock, formerly known as Mania or Manlia, near Mallén.

[3] Santos González Roncal, one of the "Últimos de Filipinas" soldiers at the siege of Baler was born in Mallén in 1873.

[4] According to a local tradition, the musicians of Mallén did not know how to play while walking during a religious procession.