| Project Name | Don Sahong |
| Status | Operational |
| River | Mekong |
| Sub-basin | Mekong mainstream |
| COD | 2020 |
| Capacity (MW) | 260 |
| Annual Gen. (GWh) | 2000 |
| Dam Type | Run-of-river |
| Height (m) | 22.5 |
| Turbine Type | Bulb (inline) |
| Turbine Configuration | 4 × 65 MW |
| Spillway Type | Free overspill |
| Spillway Cap. (m³/s) | 2100 |
| Owner & Shareholders | Mega First Corp Berhad 80%, Électricité du Laos 20% |
| Customer | EGAT (Thailand) & Cambodia grid |
| Website | https://mega-first.com/don-sahong-hydropower-project/ |