John Nichols

John Nichols may refer to:


 * John Nichols (printer) (1745–1826), English printer and author
 * John Nichols (law enforcement officer), (1918–1998), American law enforcement officer and politician
 * John Bowyer Nichols (1779–1863), English printer and antiquary, son of the above
 * John Gough Nichols (1806–1873), son of John Bowyer Nichols, English printer and antiquary
 * John G. Nichols (1812–1898), mayor of Los Angeles
 * John Nichols (politician) (1834–1917), U.S. Representative from North Carolina
 * John Nichols (Worcestershire cricketer) (1878–1952), English cricketer
 * John Treadwell Nichols (1883–1958), American ichthyologist
 * John Conover Nichols (1896–1945), United States Representative from Oklahoma
 * John B. Nichols (1931–2004), aviator and writer
 * John Nichols (writer) (1940–2023), author of The Milagro Beanfield War
 * John Nichols (journalist) (born 1959), American journalist and media activist
 * John F. Nichols, U.S. National Guard general and Adjutant General of Texas
 * John Nichols (British Army officer) (1896–1954)
 * John A. Nichols, American farmer and politician from New York
 * John J. Nichols, United States Air Force general
 * John Nichols (diplomat), British diplomat and Ambassador to Switzerland
 * John Nichols (discus thrower), winner of the 1989 NCAA DI discus championship
 * John Nichols, former member of the indie rock band Low