| Sarutasawa Tameike | |
| Location: | Akita Prefecture, Japan |
| Dam Length: | 218m |
| Dam Height: | 20.5m |
| Opening: | 1938 |
| Res Capacity Total: | 930 thousand cubic meters |
| Res Catchment: | 0.8 sq. km |
| Res Surface: | 10 hectares |
| Coordinates: | 39.8092°N 140.1186°W |
| Location Map: | Japan |
Sarutasawa Tameike is an earthfill dam located in Akita Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.8 km2. The dam impounds about 10 ha of land when full and can store 930 thousand cubic meters of water. The construction of the dam was completed in 1938.[1]