| Yashio Dam | |
| Location: | Tochigi Prefecture, Japan |
| Dam Length: | 263m |
| Dam Height: | 90.5m |
| Construction Began: | 1986 |
| Opening: | 1992 |
| Res Capacity Total: | 11900 thousand cubic meters |
| Res Catchment: | 2 sq. km |
| Res Surface: | 47 hectares |
| Coordinates: | 36.9858°N 139.8531°W |
| Location Map: | Japan |
Yashio Dam is an asphalt dam located in Tochigi prefecture in Japan. The dam is used for power production. The catchment area of the dam is 2 km2. The dam impounds about 47 ha of land when full and can store 11900 thousand cubic meters of water. The construction of the dam was started on 1986 and completed in 1992.[1]