| Katajiri No.1 Dam | |
| Location: | Akita Prefecture, Japan |
| Dam Length: | 128.4m |
| Dam Height: | 31.8m |
| Opening: | 1963 |
| Res Capacity Total: | 405 thousand cubic meters |
| Res Catchment: | 4 sq. km |
| Res Surface: | 4 hectares |
| Coordinates: | 39.4033°N 140.6161°W |
| Location Map: | Japan |
Katajiri No.1 Dam is an earthfill dam located in Akita Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 4 km2. The dam impounds about 4 ha of land when full and can store 405 thousand cubic meters of water. The construction of the dam was completed in 1963.[1]