| Iokigawa Dam | |
| Name Official: | 伊尾木川ダム |
| Location: | Kochi Prefecture, Japan |
| Dam Length: | 57m |
| Dam Height: | 22.8m |
| Construction Began: | 1952 |
| Opening: | 1954 |
| Res Capacity Total: | 887 thousand cubic meters |
| Res Catchment: | 86.1 sq. km |
| Res Surface: | 11 hectares |
| Coordinates: | 33.6056°N 133.9781°W |
| Location Map: | Japan |
Iokigawa Dam is a gravity dam located in Kochi Prefecture in Japan. The dam is used for power production. The catchment area of the dam is 86.1 km2. The dam impounds about 11 ha of land when full and can store 887 thousand cubic meters of water. The construction of the dam was started on 1952 and completed in 1954.[1]