Dos Rios is an unincorporated community in Mendocino County, California. It is located 7 miles east-northeast of Laytonville, at an elevation of 961 feet. Dos Rios's ZIP code, 95429, has a population of 70. The Dos Rios AVA is located in the area.
The Two Rivers post office opened in 1912 and changed its name to Dos Rios in 1915.