Serra da Mesa Reservoir

General data
- Name: Serra da Mesa Reservoir
- Water system: Tocantins river
- Water type: Artificial lake
- Progression: Tocantins river -> Atlantic Ocean -> Planet Earth
- Climates: Tropical
- Continents: South America
- Countries: Brazil
Description
The Serra da Mesa Dam, once known as Sao Felix, is an embankment dam on the Tocantins River near Minaçu in Goiás, Brazil. The dam serves an associated hydroelectric power plant with a 1,275 megawatts installed capacity. The dam creates the largest reservoir by volume in Brazil.