| Ōyūbari Dam | |
| Dam Crosses: | Yūbari River |
| Location: | Hokkaidō, Japan |
| Dam Length: | 251.7 m |
| Dam Height: | 67.5 m |
| Construction Began: | 1954 |
| Opening: | 1962 |
| Res Capacity Total: | 87,200,000 m3 |
| Res Catchment: | 433.0 km2 |
| Res Surface: | 475 hectares |
| Coordinates: | 43.0247°N 142.101°W |