| Nishigoya Dam | |
| Location: | Tochigi Prefecture, Japan |
| Dam Length: | 189.7m |
| Dam Height: | 21.5m |
| Construction Began: | 1962 |
| Opening: | 1963 |
| Res Capacity Total: | 547 thousand cubic meters |
| Res Catchment: | 286.3 sq. km |
| Res Surface: | 8 hectares |
| Coordinates: | 36.7947°N 139.7536°W |
| Location Map: | Japan |
Nishigoya Dam is a gravity dam located in Tochigi prefecture in Japan. The dam is used for power production. The catchment area of the dam is 286.3 km2. The dam impounds about 8 ha of land when full and can store 547 thousand cubic meters of water. The construction of the dam was started on 1962 and completed in 1963.[1]