| Sosyubetsu Dam | |
| Location: | Hokkaido Prefecture, Japan |
| Dam Length: | 83m |
| Dam Height: | 29m |
| Construction Began: | 1958 |
| Opening: | 1961 |
| Res Capacity Total: | 1330 thousand cubic meters |
| Res Catchment: | 192 sq. km |
| Res Surface: | 18 hectares |
| Coordinates: | 42.9531°N 142.545°W |
| Location Map: | Japan |
Sosyubetsu Dam is a gravity dam located in Hokkaido Prefecture in Japan. The dam is used for power production. The catchment area of the dam is 192 km2. The dam impounds about 18 ha of land when full and can store 1330 thousand cubic meters of water. The construction of the dam was started on 1958 and completed in 1961.[1]