| Tsudagawa Dam | |
| Location: | Shimane Prefecture, Japan |
| Dam Length: | 83m |
| Dam Height: | 28.7m |
| Opening: | 1975 |
| Res Capacity Total: | 340 thousand cubic meters |
| Res Catchment: | 12.1 sq. km |
| Res Surface: | 4 hectares |
| Coordinates: | 34.6936°N 131.8972°W |
| Location Map: | Japan |
Tsudagawa Dam is a gravity dam located in Shimane Prefecture in Japan. The dam is used for flood control. The catchment area of the dam is 12.1 km2. The dam impounds about 4 ha of land when full and can store 340 thousand cubic meters of water. The construction of the dam was completed in 1975.[1]