Mount Santō (三頭山, Santō-zan) is the second tallest mountain in the Teshio Mountains. It is located in Horokanai, Hokkaido, Japan.
| Mount Santō | |
|---|---|
| 三頭山 | |
| Highest point | |
| Elevation | 1,009.2 m (3,311 ft) |
| Listing | List of mountains and hills of Japan by height |
| Coordinates | 44°5′29″N 142°5′9″E |
| Geography | |
| Location | Hokkaido, Japan |
| Parent range | Teshio Mountains |
| Topo map | Geographical Survey Institute 25000:1 三頭山 50000:1 名寄 |
| Geology | |
| Volcanic arc/belt | Kurile Arc |