| Irihata Dam | |
| Location: | Kitakami, Iwate, Japan |
| Dam Length: | 233 m |
| Dam Height: | 80 m |
| Dam Volume: | 293,000 m3 |
| Construction Began: | 1974 |
| Opening: | 1990 |
| Res Capacity Total: | 15,400,000 m3 |
| Res Catchment: | 38 km2 |
| Res Surface: | 63 ha |
is a dam in Kitakami, Iwate Prefecture, Japan, completed in 1990.[1]