Sail River
General data
- Name: Sail River
- Water system: Salish Sea
- Water type: River
- Progression: Strait of Juan de Fuca -> Salish Sea -> Pacific Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
The Sail River is a stream on the Olympic Peninsula in the U.S. state of Washington. It originates in the northern Olympic Mountains and flows north, emptying into the Strait of Juan de Fuca.