Milluacocha[1][2][3] (possibly from Quechua millma, millwa wool, qucha lake,[4][5] "wool lake") is a 5,404-metre-high (17,730 ft)[1] mountain in the Cordillera Blanca range in the Andes of Peru.

Other sources claim this mountain has an elevation of 5,480-metre-high (17,979 ft).

[2][3] It is located in Yuracmarca District, Huaylas Province, Ancash.

It lies between Santa Cruz in the southeast and Champara in the northwest.

Los Cedros Creek flows along its southern slopes.