Alto San Juan
| Alto San Juan | |
|---|---|
| Elevation | 6,148 m (20,171 ft) |
| Location | |
| Location | Chile / Argentina |
| Range | Andes |
| Coordinates | 33°28′07.3″S 69°48′54.9″W / 33.468694°S 69.815250°WCoordinates: 33°28′07.3″S 69°48′54.9″W / 33.468694°S 69.815250°W |
| Climbing | |
| First ascent | 1944 |
Alto San Juan is a mountain in the Andes of Argentina. It has a height of 6148 metres.