Lake Conasauga
General data
- Name: Lake Conasauga
- Water system: Mobile River
- Water type: Artificial lake
- Progression: Mill Creek (Conasauga River tributary) -> Conasauga River -> Oostanaula River -> Coosa River -> Alabama River -> Mobile River -> Mobile Bay -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Lake Conasauga is a 77,000 m2 lake in the Lake Conasauga Campground located near the summit of Grassy Mountain in the Chattahoochee National Forest in northern Georgia, United States. It is the highest lake in Georgia at 960 m above sea level. It was built by the Civilian Conservation Corps, which finished it in 1940. "Conasauga" is a name derived from the Cherokee language meaning "grass".