Lake in the Sky
General data
- Name: Lake in the Sky
- Water system: Tennessee River
- Water type: Artificial lake
- Progression: Flat Creek (Little River tributary) -> Little River (Tennessee River tributary) -> Tennessee River -> Ohio River -> Mississippi River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Lake in the Sky is a small artificial lake (reservoir) in Blount County, Tennessee, high on the slopes of Chilhowee Mountain near the community called Top of the World. The lake was formed by damming Flat Creek; water flows into and out of the lake via Flat Creek, part of the Little River watershed.