There are several persons, institutions, places or other things with the name Kellogg:
People
- Charles Kellogg , U.S. Representative from New York
- Francis William Kellogg, U.S. Representative from Michigan and Alabama
- Frank B. Kellogg, a U.S. statesman
- John Harvey Kellogg, physician, brother of Will Keith
- Orlando Kellogg , U.S. Representative from New York
- Owen Kellogg , a fictional character in Ayn Rand's novel Atlas Shrugged
- Stephen Wright Kellogg , U.S. Representative from Connecticut
- Will Keith Kellogg, founder of Kellogg's Company, brother of John Harvey
- William Kellogg, U.S. Representative from Illinois
- William P. Kellogg , U.S. Senator from Louisiana
- William Pitt Kellogg , U.S. Senator and Representative from Louisiana
Places
Institutions and other
- J. L. Kellogg School of Management at Northwestern University
- Kellogg College, Oxford, one of the constituent colleges of Oxford university
- Kellogg Community College campuses in southwest Michigan
- Kellogg Company, breakfast food maker
- Kellogg, Brown and Root, a military contractor and subsidiary of Halliburton
- Kellogg-Briand Pact, a 1927 multinational anti-war pact
- Kellogg's Cereal City in Battle Creek, Michigan
- The Kelloggs, a 1960s doo wop group
- W. K. Kellogg Foundation, a philanthropic, non-profit organization