Pin Oak Lake
General data
- Name: Pin Oak Lake
- Water system: Mississippi River
- Water type: Artificial lake
- Progression: Brown's Creek -> St. Croix River (Wisconsin–Minnesota) -> Mississippi River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Pin Oak Lake (sometimes shown as Pinoak Lake) is a large reservoir in Henderson County, Tennessee, located within Natchez Trace State Park in west Tennessee. It’s one of several Beech River watershed lakes created by small TVA‑era flood‑control dams on tributaries of the Beech River. It is within: Natchez Trace State Park (about 48,000 acres of parkland). Uses: boating, fishing (bass, bluegill, catfish), swimming beach, camping, hiking, paddling, picnics, cabins & state park lodge.