Will Keith Kellogg, American businessman, founded the Kellogg Company (born 1860)

Will Keith Kellogg was an American industrialist in food manufacturing, who founded the Kellogg Company, which produces a wide variety of popular breakfast cereals. He was a member of the Seventh-day Adventist Church and practiced vegetarianism as a dietary principle taught by his church. He also founded the Kellogg Arabian Ranch, which breeds Arabian horses. Kellogg was a philanthropist and started the Kellogg Foundation in 1934 with a $66-million donation.

The Kellogg Company, doing business as Kellogg's, was an American multinational food manufacturing company headquartered in Battle Creek, Michigan, United States. Kellogg's produces cereal and convenience foods, including crackers and toaster pastries, and markets their products by several well-known brands including Corn Flakes, Rice Krispies, Frosted Flakes, Pringles, Eggo, and Cheez-It. Kellogg's mission statement is "Nourishing families so they can flourish and thrive."