Red River (Mississippi River tributary)
General data
- Name: Red River (Mississippi River tributary)
- Water system: Mississippi River
- Water type: River
- Progression: Mississippi River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Subtropical, Temperate
- Continents: North America
- Countries: United States of America
Red River is major river forming much of the Texas–Oklahoma border. Receives flow from rivers and creeks across the Panhandle, North Texas, and southern Oklahoma. Ultimately flows into the Atchafalaya/Mississippi River system in Louisiana.