Youngs Bayou
General data
- Name: Youngs Bayou
- Water system: Atchafalaya River
- Water type: River
- Progression: Old River -> Black River (Red River tributary) -> Red River of the South -> Atchafalaya River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Subtropical, Temperate, Subtropical
- Continents: North America, North America
- Countries: United States of America, United States of America
Sibley Lake is impounded by Sibley Lake Dam, which was built in 1962 on Youngs Bayou. The “glory‑hole” spillway at the dam drains water from Sibley Lake into Youngs Bayou when opened.