Aluminé is a department located in the west of Neuquén Province, Argentina.

The department borders with Chile to the east and northeast, Loncopué Department to the northwest, Zapala Department at the southwest and Huiliches Department at the south.

39°14′18″S 70°54′56″W / 39.23833°S 70.91556°W / -39.23833; -70.91556