| Bonjigawa Dam | |
| Location: | Yamagata Prefecture, Japan |
| Dam Length: | 62.4m |
| Dam Height: | 40.9m |
| Construction Began: | 1932 |
| Opening: | 1933 |
| Res Capacity Total: | 1274 thousand cubic meters |
| Res Catchment: | 244.8 sq. km |
| Res Surface: | 9 hectares |
| Coordinates: | 38.5878°N 139.8881°W |
| Location Map: | Japan |
Bonjigawa Dam is a gravity dam located in Yamagata Prefecture in Japan. The dam is used for power production. The catchment area of the dam is 244.8 km2. The dam impounds about 9 ha of land when full and can store 1274 thousand cubic meters of water. The construction of the dam was started on 1932 and completed in 1933.[1]