| Ch'aki Mayu | |
| Name Etymology: | Quechua |
| Subdivision Type1: | Country |
| Subdivision Name1: | Bolivia |
| Subdivision Type3: | Region |
| Subdivision Name3: | Cochabamba Department Quillacollo Province |
| Mouth: | Rocha River |
Ch'aki Mayu (Quechua ch'aki dry, mayu river,[1] "dry river", Hispanicized spelling Chaqui Mayu) is a Bolivian river in the Cochabamba Department, Quillacollo Province, Sipe Sipe Municipality.[2] It is a right affluent of the Rocha River which belongs to the Amazon river basin. Ch'aki Mayu flows in a large bow from the west to the east around Sipe Sipe. The confluence with the Rocha River is south east of the town.[3]