John Knowles (disambiguation)

John Knowles (1926–2001) was an American novelist.

John Knowles may also refer to:

• John Knowles (antitrinitarian) (fl. 1646–1668), English antitrinitarian preacher
• John Knowles (author) (1781–1841), arts and Naval writer, biographer of Fuseli
• John Power Knowles (1808–1887), U.S. federal judge
• John Knowles (Manchester) (1810–1880), English businessman
• John Cunningham Knowles (1894–1977), politician in Saskatchewan, Canada
• John Ward Knowles (1838–1931), prominent York stained-glass manufacturer and commentator on local art and music
• John Evans Knowles (1914–2011), Canadian politician
• John David Knowles (1941-2011), English footballer
• John Knowles (presbyterian)
• John Knowles (zoologist), founder of Marwell Wildlife
• John Knowles (guitarist), American acoustic guitarist