Mandraka Dam
| Mandraka Dam | |
|---|---|
| Country | Madagascar | 
| Location | Mandraka, Analamanga Region | 
| Coordinates | 18°55′16.79″S 47°55′46.14″E / 18.9213306°S 47.9294833°E | 
| Purpose | Power | 
| Status | Operational | 
| Opening date | 1956 | 
| Owner(s) | Jirama | 
| Dam and spillways | |
| Type of dam | Gravity | 
| Impounds | Mandraka River | 
| Height | 20 m (66 ft) | 
| Reservoir | |
| Creates | Lake Mandraka | 
| Total capacity | 36×106 m3 (29,000 acre⋅ft) | 
| Mandraka Power Station | |
| Coordinates | 18°55′35.37″S 47°56′49.51″E / 18.9264917°S 47.9470861°E | 
| Commission date | 1958-1972 | 
| Hydraulic head | 226 m (741 ft) | 
| Turbines | 4 x 6 MW (8,000 hp) Pelton-type | 
| Installed capacity | 24 MW (32,000 hp) | 
Mandraka Dam is a gravity dam on the Mandraka River near Mandraka in the Analamanga Region of Madagascar. The dam was constructed by a French firm by 1956 and creates Lake Mandraka.