Kashaya is the critically endangered language of the Kashia band of the Pomo people. The Pomoan languages have been classified as part of the Hokan language family. The name Kashaya corresponds to words in neighboring languages with meanings such as "skillful" and "expert gambler". It is spoken by the Kashia Band of Pomo Indians of the Stewarts Point Rancheria.

The Kashia Band of Pomo Indians of the Stewarts Point Rancheria is a federally recognized tribe of Pomo people in Sonoma County, California. They are also known as the Kashaya Pomo.