Millers Ranch is an unincorporated community in Monterey County, California, United States. Millers Ranch is located on the Arroyo Seco 11.4 miles (18.3 km) west-southwest of Greenfield.
At the county level, Millers Ranch is represented on the Monterey County Board of Supervisors by Supervisor Dave Potter.
In the California State Legislature, Millers Ranch is in the 17th Senate District, represented by Democrat Bill Monning, and in the 30th Assembly District, represented by Democrat Luis Alejo.
In the United States House of Representatives, Millers Ranch is in California's 20th congressional district, represented by Democrat Sam Farr