John Gay was an English poet and dramatist and member of the Scriblerus Club. He is best remembered for The Beggar's Opera (1728), a ballad opera. The characters, including Captain Macheath and Polly Peachum, became household names.

John Gould Fletcher was an Imagist poet, author and authority on modern painting. He was born in Little Rock, Arkansas, to a socially prominent family. After attending Phillips Academy, Andover, Fletcher went on to Harvard University from 1903 to 1907, but dropped out shortly after his father's death.

John Gower was an English poet, a contemporary of William Langland and the Pearl Poet, and a personal friend of Geoffrey Chaucer. He is remembered primarily for three major works, the Mirour de l'Omme, Vox Clamantis, and Confessio Amantis, three long poems written in French, Latin, and English respectively, which are united by common moral and political themes.

John Graham Brooks was an American sociologist, political reformer, and author. A former Unitarian minister, Brooks resigned from the ministry in 1891 and became an academic specialist in the field of labor relations. A prominent lecturer and public intellectual, Brooks rejected the doctrine of socialism, instead advocating for the regulation of predatory monopolies and the initiation of progressive social reform legislation to ameliorate the most glaring problems suffered by the working class.

John Nicholas Gray is an English political philosopher and author with interests in analytic philosophy, the history of ideas, and philosophical pessimism. He retired in 2008 as School Professor of European Thought at the London School of Economics and Political Science. Gray contributes regularly to The Guardian, The Times Literary Supplement and the New Statesman, where he is the lead book reviewer. He is an atheist.

Reverend Canon John Gray was an English poet and Catholic priest whose works include Silverpoints, The Long Road and Park: A Fantastic Story. It has often been suggested that he was the inspiration behind Oscar Wilde's fictional Dorian Gray despite evidence to the contrary. His great nephew is the alternative rock musician Crispin Gray.

John Greenleaf Whittier was an American Quaker poet and advocate of the abolition of slavery in the United States. Frequently listed as one of the fireside poets, he was influenced by the Scottish poet Robert Burns. Whittier is remembered particularly for his anti-slavery writings, as well as his 1866 book Snow-Bound.

John Habberton was an American author and journalist.

John Hall Wheelock was an American poet. He was a descendant of Eleazar Wheelock, founder of Dartmouth College. The son of William Efner Wheelock and Emily Charlotte Hall, John Hall Wheelock was born in Far Rockaway, New York, and brought up in the neighborhood now occupied by Rockefeller Center. He summered in a family home on Long Island's South Fork, which provided inspiration for much of his work.

John Gordon Hargrave, , was a prominent youth leader in Britain during the 1920s and 1930s, Head Man of the Kibbo Kift, described in his obituary as an 'author, cartoonist, inventor, lexicographer, artist and psychic healer'. He was a Utopian thinker, a believer in both science and magic, and a figure-head for the Social Credit movement in British politics.