The Quartz Valley Indian Community of the Quartz Valley Reservation of California is a federally recognized tribe of Klamath, Karuk, and Shasta Indians in Siskiyou County, California.

The current reservation is 174 acres (0.70 km2) large, and the tribe is working to acquire additional lands.

[1] Nearby communities are Greenview, Fort Jones, and Etna, California.

For secondary education, the entire reservation is served by the Etna Union High School District.

This article relating to the Indigenous peoples of North America is a stub.