- Source: Millu (Ayacucho)
Millu (Aymara for a kind of salpeter, Quechua for salty, Hispanicized spelling Millo) is a mountain in the Andes of Peru, about 4,800 m (15,748 ft) high. It is situated in the Ayacucho Region, Parinacochas Province, Coracora District. Millu lies northwest of Puka Punchu and northeast of Q'illu Urqu.