Big River (Oregon)
General data
- Name: Big River (Oregon)
- Water system: Columbia River
- Water type: River
- Progression: Coast Fork Willamette River -> Willamette River -> Columbia River -> Columbia River Estuary -> Pacific Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
The Big River is a tributary of the Coast Fork Willamette River, approximately 12 miles (19 km) long, in western Oregon in the United States.
It drains an area of the Calapooya Mountains south of Eugene.
