| 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 / 44.09139°N 142.08583°E | 
| Geography | |
| Location | Hokkaidō, 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 | 
Mount Santō (三頭山 Santō-zan?) is the second tallest mountain in the Teshio Mountains. It is located in Horokanai, Hokkaidō, Japan.