Sauk-Suiattle (Lushootseed: saʔqʷəbixʷ-suyaƛ̕ʔbixʷ), or Sah-Ku-Me-Hu, is a federally recognized Native American tribe in western Washington state in the United States. The tribe historically lived along the banks of the Sauk, Suiattle, Cascade, Stillaguamish, and Skagit rivers, in the area known as Sauk Prairie at the foot of Whitehorse Mountain in the North Cascade Range.