| Ohzano Dam | |
| Location: | Fukuoka Prefecture, Japan |
| Dam Length: | 77.5m |
| Dam Height: | 25.5m |
| Construction Began: | 1970 |
| Opening: | 1974 |
| Res Capacity Total: | 195 thousand cubic meters |
| Res Catchment: | 1.3 sq. km |
| Res Surface: | 3 hectares |
| Coordinates: | 33.4906°N 130.4883°W |
| Location Map: | Japan |
Ohzano Dam is an earthfill dam located in Fukuoka Prefecture in Japan. The dam is used for water supply. The catchment area of the dam is 1.3 km2. The dam impounds about 3 ha of land when full and can store 195 thousand cubic meters of water. The construction of the dam was started on 1970 and completed in 1974.[1]