| Maner River | |
|---|---|
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| Location | |
| Country | India |
| State | Telangana |
| Districts | Rajanna Sircilla, Karimnagar, Jayashankar Bhupalpally |
| Physical characteristics | |
| Source | Sircilla hills / Swarna hills |
| • location | Rajanna Sircilla district, Telangana |
| Mouth | Godavari River |
• location | Jayashankar Bhupalpally district, Telangana |
| Length | 162 km |
| Basin features | |
| Progression | Godavari River → Bay of Bengal |
| Tributaries | |
| • left | Salivagu river |
Major Dams | Upper Manair Dam Mid Manair Dam Lower Manair Dam |

The Maner river or Manair or Maneru (Marathi: मानेर, Telugu: మానేరు) is a tributary to the Godavari River in India. It is in turn fed by the Salivagu river. This river provides drinking water to Karimnagar, Telangana and also to the NTPC power plant at Ramagundam.
Three major projects built on Maneru River are: