| Kogo-ike | |
| Location: | Saga Prefecture, Japan |
| Dam Length: | 100m |
| Dam Height: | 16m |
| Opening: | 1948 |
| Res Capacity Total: | 317 thousand cubic meters |
| Res Surface: | 5 hectares |
| Coordinates: | 33.3325°N 130.3303°W |
| Location Map: | Japan |
Kogo-ike is an earthen dam located in Saga Prefecture in Japan. The dam is used for agriculture. The dam impounds about 5 ha of land when full and can store 317 thousand cubic meters of water. The construction of the dam was completed in 1948.[1]