The Road to Wellville is a 1994 American comedy-drama film written, produced and directed by Alan Parker, an adaptation of T. Coraghessan Boyle's novel of the same name, which tells the story of the doctor and clean-living advocate John Harvey Kellogg and his methods employed at the Battle Creek Sanitarium at the beginning of the 20th century.

Starring Anthony Hopkins, Matthew Broderick, Bridget Fonda, John Cusack, Dana Carvey and Colm Meaney, the film was shot in New Paltz, New York at the Mohonk Mountain House. Other locations were the North Carolina towns of Winnabow and Wilmington. It received mixed reviews from critics.