The Crown Coach Corporation (founded as the Crown Carriage Company) is a defunct American bus manufacturer. Founded in 1904, the company was best known for its Supercoach range of yellow school buses and motorcoaches; the former vehicles were marketed throughout the West Coast of the United States. Competing alongside Gillig Corporation and similar its Gillig Transit Coach, the two companies supplied California with school buses nearly exclusively into the 1980s. Crown also was the manufacturer of custom-built vehicles derived from its buses, including the Firecoach line of fire apparatus.