Yawarmayu (Quechua yawar blood, mayu river,[1] "blood river", hispanicized spelling Yahuarmayo) is a river in Peru located in the Puno Region, Carabaya Province, Ayapata District.

[2] It originates near the border of the districts Ayapata and Coasa.

The Yawarmayu's direction is mainly to the northwest where it meets Inambari River as a right affluent.

The confluence is north of the village Yawarmayu (Yahuarmayo).

This article related to a river in Peru is a stub.