| Nozori Dam | |
| Dam Crosses: | Nakatsu River |
| Dam Type: | Gravity |
| Res Name: | Lake Nozori |
| Location: | Gunma Prefecture, Japan. |
| Dam Length: | 152.5m (500.3feet) |
| Dam Height: | 44m (144feet) |
| Construction Began: | 1953 |
| Opening: | 1956 |
| Res Capacity Total: | 27050000m2 |
| Res Catchment: | 16.56km2 |
| Res Surface: | 180 hectares |
| Coordinates: | 36.7186°N 138.6414°W |
is a dam located in the town of Nakanojō, Agatsuma District, Gunma Prefecture, Japan. It is a hydroelectric dam operated by Tokyo Electric Power Company. The lake created by the dam is known as .