| Jach'a Ch'uñu Uma | |
| Elevation M: | 3960 |
| Location: | Bolivia La Paz Department |
| Range: | Andes |
| Map: | Bolivia |
| Label Position: | right |
| Map Size: | 200 |
| Coordinates: | -17.0733°N -67.5939°W |
Jach'a Ch'uñu Uma (Aymara jach'a big, ch'uñu dried, frozen potato, uma water, also spelled Jachcha Chuñu Uma) is a mountain in the Bolivian Andes which reaches a height of approximately 3960m (12,990feet). It is located in the La Paz Department, Loayza Province, Luribay Municipality. Jach'a Ch'uñu Uma lies north of a river named Ch'uñu Uma.