Leaf River (Mississippi)
General data
- Name: Leaf River (Mississippi)
- Water system: Pascagoula River
- Water type: River
- Progression: Pascagoula River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
The Leaf River is a river, about 180 mi (290 km) long, in southern Mississippi in the United States. It is a principal tributary of the Pascagoula River, which flows to the Gulf of Mexico.