| Gozenyama Dam | |
| Name Official: | 御前山ダム |
| Location: | Ibaraki Prefecture, Japan |
| Dam Length: | 298m |
| Dam Height: | 52m |
| Construction Began: | 1987 |
| Opening: | 2011 |
| Res Capacity Total: | 7200 thousand cubic meters |
| Res Catchment: | 23.3 sq. km |
| Res Surface: | 50 hectares |
| Coordinates: | 36.5531°N 140.2875°W |
| Location Map: | Japan Ibaraki Prefecture#Japan |
Gozenyama Dam is a rockfill dam located in Ibaraki Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 23.3 km2. The dam impounds about 50 ha of land when full and can store 7200 thousand cubic meters of water. The construction of the dam was started on 1987 and completed in 2011.[1]