Swan River (Montana)

General data
- Name: Swan River (Montana)
- Water system: Columbia River
- Water type: River
- Progression: Flathead Lake -> Flathead River -> Clark Fork River -> Lake Pend Oreille -> Pend Oreille River -> Columbia River -> Columbia River Estuary -> Pacific Ocean -> Planet Earth
- Climates: Continental
- Continents: North America
- Countries: United States of America
Description
The Swan River is a 95-mile (153 km) long, north-flowing river in western Montana in the United States. The river drains a long isolated valley, known as the Swan Valley, between the Swan Range on the east and the Mission Mountains to the west.