| name | image | status | type | Area (m²) | date Commissioned | date Opened | date Start construction | Website | Height (m) | Country | continent | Maximum discharge (m³/day) | lake | Installed capacity (w) | latitude (°) | Length (m) | longitude (°) | Turbines | volume (m³) | administrative división | city | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Toyooka Dam |  | Gravity | 1994 | 1978 | website | 81 | Japan | Asia | 36.6166648865 | 238 | 138.3666687012 | 294,000 | Nagano Prefecture | Suzaka, Nagano | Map |