| Ichinosawa Dam | |
| Location: | Yamagata Prefecture, Japan |
| Dam Length: | 128m |
| Dam Height: | 26.5m |
| Opening: | 1998 |
| Res Capacity Total: | 320 thousand cubic meters |
| Res Catchment: | sq. km |
| Res Surface: | 7 hectares |
| Coordinates: | 38.4592°N 140.4483°W |
| Location Map: | Japan |
Ichinosawa Dam is a rockfill dam located in Yamagata Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is km2. The dam impounds about 7 ha of land when full and can store 320 thousand cubic meters of water. The construction of the dam was completed in 1998.[1]