| Kamiōsu Dam | |
| Location: | Motosu, Gifu Prefecture, Japan. |
| Dam Length: | 294.5 m |
| Dam Height: | 98.0 m |
| Construction Began: | 1976 |
| Opening: | 1995 |
| Res Capacity Total: | 14,900,000 m3 |
| Res Catchment: | 12 km2 |
| Res Surface: | 45 hectares |
| Coordinates: | 35.7375°N 136.6619°W |
Kamiohsu Dam is a rockfill dam located in Gifu Prefecture in Japan. The dam is used for power production. The catchment area of the dam is 12 km2. The dam impounds about 45 ha of land when full and can store 14500 thousand cubic meters of water. The construction of the dam was started on 1976 and completed in 1995.[1]