| Hananoyama-ike Dam | |
| Name Official: | 花の山池 |
| Location: | Kagawa Prefecture, Japan |
| Dam Length: | 75m |
| Dam Height: | 21.5m |
| Opening: | 1979 |
| Res Capacity Total: | 200 thousand cubic meters |
| Res Catchment: | 1 sq. km |
| Res Surface: | 3 hectares |
| Coordinates: | 34.2425°N 134.1981°W |
| Location Map: | Japan |
Hananoyama-ike Dam is an earthfill dam located in Kagawa Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 1 km2. The dam impounds about 3 ha of land when full and can store 200 thousand cubic meters of water. The construction of the dam was completed in 1979.[1]