| Jaya Mayu | |
| Name Etymology: | Quechua |
| Subdivision Type1: | Country |
| Subdivision Name1: | Bolivia |
| Subdivision Type3: | Region |
| Subdivision Name3: | Cochabamba Department, Esteban Arce Province |
Jaya Mayu (Quechua jaya pungency, locoto, mayu river)[1] is a Bolivian river in the Cochabamba Department, Esteban Arce Province, Anzaldo Municipality.[2] The Jaya Mayu is a left tributary of Caine River.