| Nishihata Dam (Pre) | |
| Name Official: | 西畑ダム（元） |
| Location: | Miyazaki Prefecture, Japan |
| Dam Length: | 45m |
| Dam Height: | 17.8m |
| Construction Began: | 1957 |
| Opening: | 1958 |
| Res Capacity Total: | 247 thousand cubic meters |
| Res Catchment: | 51 sq. km |
| Res Surface: | 4 hectares |
| Coordinates: | 32.6728°N 131.4481°W |
| Location Map: | Japan |
Nishihata Dam is a gravity dam located in Miyazaki Prefecture in Japan. The dam is used for power production. The catchment area of the dam is 51 km2. The dam impounds about 4 ha of land when full and can store 247 thousand cubic meters of water. The construction of the dam was started on 1957 and completed in 1958.[1]