| Koike Dam | |
| Name Official: | 小池ダム |
| Location: | Hyogo Prefecture, Japan |
| Dam Length: | m |
| Dam Height: | 28.5m |
| Construction Began: | 1988 |
| Opening: | 1990 |
| Res Capacity Total: | 64 thousand cubic meters |
| Res Catchment: | 0.3 sq. km |
| Coordinates: | 34.6908°N 135.0242°W |
| Location Map: | Japan |
Koike Dam is an earthfill dam located in Hyogo Prefecture in Japan. The dam is used for flood control and irrigation. The catchment area of the dam is 0.3 km2. The dam can store 64 thousand cubic meters of water. The construction of the dam was started on 1988 and completed in 1990.[1]