| Pukara Mayu | |
| River | |
| Name origin: Quechua | |
| Country | Bolivia |
|---|---|
| Region | Cochabamba Department |
| Mouth | Mayllanku River (Rocha River) |
Pukara Mayu (Aymara and Quechuapukara fortress or mountain of protection, mayu river, hispanicized spelling Pucara Mayu) is a Bolivian river in the Cochabamba Department, Chapare Province, Sacaba Municipality. It is a left affluent of Mayllanku River (Maylanco) which receives the name Rocha River when it enters the Cochabamba Municipality.