John Garrison

John Garrison may refer to:


 * John Garrison (author), American author and scholar
 * John Garrison (ice hockey) (1909–1988), American ice hockey player
 * John Garrison (musician) (1973), English musician
 * John Garrison, known as Liver-Eating Johnson, mountain man of the American West
 * John Garrison (assemblyman), member of the 56th New York State Legislature in 1833