Skagit (/ˈskædʒɪt/ SKAJ-it) may refer to:
- Skagit peoples, Native American groups in the U.S. state of Washington
- Upper Skagit, one of the two Skagit peoples
- Lower Skagit, one of the two Skagit peoples
- Skagit language, or Lushootseed, the traditional language of the Skagit peoples
- Skagit Bay
- Skagit County, Washington
- Skagit Range
- Skagit River
- Skagit River Hydroelectric Project
- Skagit Valley