| Ch'amak Qullu | |
| Elevation M: | 5350 |
| Elevation Ref: | [1] |
| Location: | Bolivia |
| Range: | Andes, Kimsa Cruz mountain range |
| Map: | Bolivia |
| Label Position: | right |
| Map Size: | 200 |
| Coordinates: | -16.9333°N -67.3825°W |
Ch'amak Qullu (Aymara ch'amak dark, qullu mountain, "dark mountain", Hispanicized spelling Chamac Collo) is a mountain in the Bolivian Andes, about 5,350 metres (17,552 ft) high. It lies in the Kimsa Cruz mountain range south east of the mountain Yaypuri. It is situated in the La Paz Department, Inquisivi Province, Quime Municipality, west of Chatamarka Lake.[1]