| Mizukubo Dam | |
| Location: | Yamagata Prefecture, Japan |
| Dam Length: | 205m |
| Dam Height: | 62m |
| Opening: | 1975 |
| Res Capacity Total: | 31000 |
| Res Catchment: | 68 |
| Res Surface: | 170 hectares |
| Coordinates: | 37.8639°N 140.1683°W |
Mizukubo Dam is a rockfill dam located in Yamagata Prefecture in Japan. The dam is used for agriculture and water supply. The catchment area of the dam is 68 km2. The dam impounds about 170 ha of land when full and can store 31000 thousand cubic meters of water. The dam was completed in 1975.[1] [2]