Swinomish (disambiguation)
The Swinomish are a Native American people of Washington state in the United States.
Swinomish may also refer to:
- Swinomish Indians of the Swinomish Reservation of Washington, a federally recognized Swinomish tribe in Washington state
 - Swinomish language, the language of the Swinomish people
 - Swinomish Channel, a waterway in Washington state