Lejiacocha[1][2][3] (possibly from Quechua lliklla a rectangular shoulder cloth, qucha lake,[4][5]) is a lake in the Cordillera Blanca in the Andes of Peru at 4,706 metres (15,440 ft) of elevation.

[1][2] It is located in Marcará District, Carhuaz Province, Ancash.

[3] Lejiacocha lies south-west of mount Copa.

[2] Legiamayo River originates nearby the lake.

This Ancash Region geography article is a stub.