| Ueno Dam | |
| Dam Crosses: | Kanna River |
| Dam Type: | Gravity |
| Location: | Ueno, Gunma, Japan |
| Dam Length: | 350m (1,150feet) |
| Dam Height: | 120m (390feet) |
| Construction Began: | 1997 |
| Opening: | 2004 |
| Res Capacity Total: | 18400000m2 |
| Res Catchment: | 31.2km2 |
| Res Surface: | 56 hectares |
| Coordinates: | 36.0517°N 138.7051°W |
Ueno Dam (上野ダム) is a concrete gravity dam in the Gunma Prefecture of Japan. The dam serves as the lower reservoir of the Kannagawa Hydropower Plant. Because of the dam's remote location deep in the hillside, no houses were submerged.