| Shimohorokanai Dam | |
| Location: | Hokkaido Prefecture, Japan |
| Dam Length: | 184m |
| Dam Height: | 20.7m |
| Opening: | 1970 |
| Res Capacity Total: | 1000 thousand cubic meters |
| Res Catchment: | 3.9 sq. km |
| Res Surface: | 32 hectares |
| Coordinates: | 43.9319°N 142.1431°W |
| Location Map: | Japan |
Shimohorokanai Dam is an earthfill dam located in Hokkaido Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 3.9 km2. The dam impounds about 32 ha of land when full and can store 1000 thousand cubic meters of water. The construction of the dam was completed in 1970.[1]