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

Kellogg's products are manufactured in 18 countries and marketed in over 180 countries. Kellogg's largest factory is at Trafford Park in Trafford, Greater Manchester, United Kingdom, which is also the location of its European headquarters. Other corporate office locations outside of Battle Creek include Chicago, Dublin, Shanghai, and Querétaro City. Kellogg's holds a Royal Warrant from Queen Elizabeth II and the Prince of Wales.