| Jin-san Dam | |
| Location: | Toyama Prefecture, Japan |
| Dam Length: | 242m |
| Dam Height: | 15.5m |
| Construction Began: | 1953 |
| Opening: | 1954 |
| Res Capacity Total: | 1455 thousand cubic meters |
| Res Catchment: | 2063 sq. km |
| Res Surface: | 26 hectares |
| Coordinates: | 36.56°N 137.2019°W |
| Location Map: | Japan |
Jin-san (Jin No. 3) Dam is a gravity dam located in Toyama prefecture in Japan. The dam is used for power production. The catchment area of the dam is 2063 km2. The dam impounds about 26 ha of land when full and can store 1455 thousand cubic meters of water. The construction of the dam was started on 1953 and completed in 1954.[1]