| Kumanogawa Dam | |
| Location: | Toyama Prefecture, Japan |
| Dam Length: | 220m |
| Dam Height: | 89m |
| Construction Began: | 1970 |
| Opening: | 1984 |
| Res Capacity Total: | 9100 thousand cubic meters |
| Res Catchment: | 39.8 sq. km |
| Res Surface: | 34 hectares |
| Coordinates: | 36.5608°N 137.3131°W |
| Location Map: | Japan |
Kumanogawa Dam is a gravity dam located in Toyama prefecture in Japan. The dam is used for flood control, water supply and power production. The catchment area of the dam is 39.8 km2. The dam impounds about 34 ha of land when full and can store 9100 thousand cubic meters of water. The construction of the dam was started on 1970 and completed in 1984.[1]