Nooksack

Nooksack (Nooksack: Noxwsʼáʔaq) or Nootsack may refer to:
 * Nooksack people, an American Indian tribe in Whatcom County, Washington
 * Nooksack language, the language of this tribe

Places

 * Nooksack River, a river in Whatcom County, Washington
 * Nooksack Valley, a valley formed by this river
 * Nooksack, Washington, a town in Whatcom County, Washington

Schools

 * Nooksack Valley School District (commonly referred to as Nooksack), a school district in Whatcom County, Washington
 * Nooksack Valley High School, the high school of this school district