Kellogg is a surname that applies to:
Albert Kellogg, American physician and botanist
Brainerd Kellogg, American educationalist and writer
Charles Kellogg (congressman) (1773-1842), U.S. Representative from New York
Charles Kellogg (state senator) (1839-1903), New York state legislator
Charles Kellogg (naturalist), vaudeville performer and campaigner for the protection of the giant sequoias
Clara Louise Kellogg, American singer
Clark Kellogg, sportscaster and former American basketball player
Daniel Kellogg (disambiguation), several people
David Kellogg, American director
Derek Kellogg, American basketball coach
Edward Kellogg (economist)
Edward Stanley Kellogg, 16th Governor of American Samoa
Edward W. Kellogg, inventor
Fay Kellogg, architect
Francis L. Kellogg, U.S. diplomat and prominent socialite
Francis William Kellogg, U.S. Representative from Michigan and Alabama
Frank B. Kellogg, United States Secretary of State from 1925–1929
Henry T. Kellogg (1869-1942), New York judge
Jeff Kellogg (born 1961), Major League Baseball umpire
J. A. Kellogg, (1871–1962), John Alonzo Kellogg, Washington politician
John Azor Kellogg, U.S. military leader and Wisconsin politician
John Harvey Kellogg, physician, brother of William Keith Kellogg
Keith Kellogg, retired general officer in the United States Army
Kendrick Bangs Kellogg (born 1934), organic architect
Louise P. Kellogg, U.S. historian
Marjorie Kellogg, American author
Mark Kellogg (reporter), first Associated Press correspondent to die in the line of duty when he was killed at the Battle of the Little Bighorn
Mark Kellogg (musician), principal trombonist of the Rochester Philharmonic Orchestra
Mike Kellogg (American football), American football player
Milo G. Kellogg, inventor, founder of Kellogg Switchboard & Supply Company
Nelson A. Kellogg (c. 1881–1945), American athlete, coach, and administrator
Orlando Kellogg, U.S. Representative from New York
Oliver Dimon Kellogg (1878-1932), American mathematician
Paul Kellogg (American journalist), American journalist
Peter Kellogg, Wall Street billionaire
Ray Kellogg, American film director and producer
Remington Kellogg, American naturalist and a director of the United States National Museum
Rowland C. Kellogg (1843–1911), New York politician
Samuel Kellogg (1673–1757), member of the Connecticut House of Representatives from Norwalk
Stephen Wright Kellogg, U.S. Representative from Connecticut
Stephen Kellogg of the band Stephen Kellogg and the Sixers
Steven Kellogg, American children's author and illustrator
Vernon Lyman Kellogg, American entomologist
Virginia Kellogg, film writer
Will Keith Kellogg, founder of the Kellogg Company, brother of John Harvey Kellogg
William Kellogg (Illinois), 19th century U.S. Representative from Illinois
William P. Kellogg, 19th century Governor of Louisiana
William Welch Kellogg, climatologist
Winthrop Kellogg (1898-1972), American comparative psychologist