Cheboksary Reservoir (Russian: Чебоксарское водохранилище, Chuvash: Шупашкар шыв усравĕ) is an artificial lake in the central part of the Volga River and formed by the Cheboksary Dam in Novocheboksarsk.  
A surface area of Cheboksary Reservoir is 2190 km², max width is 16 km, max depth is 35 m.
- "Cheboksary Dam". potiori.com. Retrieved 17 March 2014.
- "The State of Benthic Communities and Water Quality Evaluation in the Cheboksary Reservoir". researchgate.net. Retrieved 17 March 2014.
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