Bay Springs Lake
General data
- Name: Bay Springs Lake
- Water system: Mobile River
- Water type: Artificial lake
- Progression: Tennessee–Tombigbee Waterway (Tenn–Tom) -> Black Warrior River -> Tombigbee River -> Mobile River -> Mobile Bay -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Bay Springs Lake is a reservoir on the Tennessee-Tombigbee Waterway in the U.S. state of Mississippi. It is impounded by the Jamie Whitten Lock and Dam. The lake is approximately 14 km long, between waterway mile markers 412 at the dam, and 421 near the entrance to the divide cut.