| Jach'a Walluni | |
| Elevation M: | 4140 |
| Location: | Bolivia La Paz Department |
| Range: | Andes |
| Map: | Bolivia |
| Label Position: | right |
| Map Size: | 200 |
| Coordinates: | -17.0803°N -67.535°W |
Jach'a Walluni (Aymara jach'a big, wallu rocks, cliffs, -ni a suffix, "the one with big cliffs" or "the big one with cliffs", also spelled Jachcha Hualluni) is a mountain in the Bolivian Andes which reaches a height of approximately 4140m (13,580feet). It is located in the La Paz Department, Loayza Province, Luribay Municipality. Jach'a Walluni lies northwest of Jach'a Wayllani and Tani Tani.