| Wayna Potosí | |
| Elevation M: | 4969 |
| Location: | Bolivia, Oruro Department |
| Range: | Andes |
| Map: | Bolivia |
| Label Position: | right |
| Map Size: | 200 |
| Coordinates: | -18.0758°N -68.3297°W |
Wayna Potosí (Aymara and Quechua wayna young, Hispanicized spelling Huayna Potosí) is a mountain in the Andes of Bolivia, about 4,969 metres (16,302 ft) high. It is located in the Oruro Department, Sajama Province, Turku Municipality, Turku Canton, northwest of Turku (Turco). The Turku River originates near the mountain. It is a left tributary of the Lauca River.