| Myojin Dam | |
| Location: | Hiroshima Prefecture, Japan |
| Dam Length: | 402m |
| Dam Height: | 88.5m |
| Opening: | 1976 |
| Res Capacity Total: | 6145 thousand cubic meters |
| Res Catchment: | 1.4 sq. km |
| Res Surface: | 25 hectares |
| Coordinates: | 34.5856°N 132.505°W |
| Location Map: | Japan |
Myojin Dam is a rockfill dam located in Hiroshima Prefecture in Japan. The dam is used for power production. The catchment area of the dam is 1.4 km2. The dam impounds about 25 ha of land when full and can store 6145 thousand cubic meters of water. The construction of the dam was completed in 1976.[1]