| Tenma Dam | |
| Location: | Aomori Prefecture, Japan |
| Dam Length: | 202.8m |
| Dam Height: | 50.5m |
| Construction Began: | 1960 |
| Opening: | 1970 |
| Res Capacity Total: | 19584 thousand cubic meters |
| Res Catchment: | 63.5 sq. km |
| Res Surface: | 116 hectares |
| Coordinates: | 40.7883°N 141.0642°W |
| Location Map: | Japan |
Tenma Dam is a gravity dam located in Aomori Prefecture in Japan. The dam is used for flood control and irrigation. The catchment area of the dam is 63.5 km2. The dam impounds about 116 ha of land when full and can store 19584 thousand cubic meters of water. The construction of the dam was started on 1960 and completed in 1970.[1]