Econfina River
General data
- Name: Econfina River
- Water system: Gulf of Mexico
- Water type: River
- Progression: Apalachee Bay -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Subtropical
- Continents: North America
- Countries: United States of America
The Econfina River is a minor river draining part of the Big Bend region of Florida, U.S.A. into Apalachee Bay. The river rises in San Pedro Bay near the boundary between Madison and Taylor counties, and flows 44 miles (71 km) through Taylor County to Apalachee Bay. It has a watershed of 239 square miles (620 km2).