| Jisk'a Uma | |
| Elevation M: | 3940 |
| Location: | Bolivia La Paz Department, Loayza Province, Luribay Municipality |
| Range: | Andes |
| Map: | Bolivia |
| Label Position: | right |
| Map Size: | 200 |
| Coordinates: | -17.1403°N -67.5414°W |
Jisk'a Uma (Aymara jisk'a small, uma water, "little water", also spelled Jiskha Uma) is a mountain in the Bolivian Andes which reaches a height of approximately 3940m (12,930feet). It is located in the La Paz Department, Loayza Province, Luribay Municipality. Jisk'a Uma lies northwest of Nasa Q'ara and southeast of Ch'apini.