John Kellogg may refer to: John Kellogg (actor) (1916–2000), American actor in film, stage and television John Kellogg (Ohio politician), former member of the Ohio House of Representatives John Azor Kellogg (1828–1883), American military leader and politician from Wisconsin John Harvey Kellogg (1852–1943), American physician who ran a sanitarium using holistic methods in Battle Creek, Michigan J. A. Kellogg (1871-1962), Washington politician