| Aoshita No.1 Dam | |
| Name Official: | 青下第１ダム |
| Location: | Miyagi Prefecture, Japan |
| Dam Length: | 43.4m |
| Dam Height: | 17.4m |
| Construction Began: | 1931 |
| Opening: | 1933 |
| Res Capacity Total: | 114 thousand cubic meters |
| Res Catchment: | 20 sq. km |
| Res Surface: | 2 hectares |
| Coordinates: | 38.2983°N 140.6947°W |
| Location Map: | Japan |
Aoshita No.1 Dam is a gravity dam located in Miyagi Prefecture in Japan. The dam is used for water supply. The catchment area of the dam is 20 km2. The dam impounds about 2 ha of land when full and can store 114 thousand cubic meters of water. The construction of the dam was started on 1931 and completed in 1933.[1]