| Pepan Dam | |
| Location: | Hokkaido Prefecture, Japan |
| Dam Length: | 312.5m |
| Dam Height: | 49.2m |
| Construction Began: | 1973 |
| Opening: | 1997 |
| Res Capacity Total: | 3800 thousand cubic meters |
| Res Catchment: | 32 sq. km |
| Res Surface: | 27 hectares |
| Coordinates: | 43.7142°N 142.6653°W |
| Location Map: | Japan |
Pepan Dam is a rockfill dam located in Hokkaido Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 32km2. The dam impounds about 27ha of land when full and can store of water. The construction of the dam was started on 1973 and completed in 1997.[1]