| Matsubara Dam | |
| Name Official: | 松原ダム |
| Dam Type: | G |
| Dam Length: | 192m (630feet) |
| Dam Volume: | 294000m2 |
| Res Name: | Umebayashi Lake |
| Res Catchment: | 491km2 |
| Plant Capacity: | 50.6 |
| Coordinates: | 33.1942°N 130.9939°W |
| Dam Elevation Crest: | 82.4m (270.3feet) |
| Plant Name: | Matsubara Power Plant |
Matsubara Dam (ja|松原ダム) is a dam in the Ōita Prefecture, Japan, completed in 1972.[1]