| Komori Dam | |
| Dam Type: | Gravity |
| Dam Crosses: | Tone River |
| Location: | Gunma Prefecture, Japan |
| Dam Length: | 107.4m (352.4feet) |
| Dam Height: | 33m (108feet) |
| Construction Began: | 1956 |
| Opening: | 1958 |
| Res Capacity Total: | 855000m2 |
| Res Catchment: | 406km2 |
| Res Surface: | 10 hectares |
| Coordinates: | 36.8044°N 139.0169°W |
| Location Map: | Japan |
is a gravity dam located in Gunma Prefecture in Japan. The dam is used for power production. The catchment area of the dam is . The dam impounds about of land when full and holds up to 855e3m3 of water. The construction of the dam was started on 1956 and completed in 1958.[1]