John Seeley may refer to:
John E. Seeley (1810–1875), U.S. representative from New York Sir John Robert Seeley (1834–1895), English essayist and historian John Seeley (politician, born 1872) (1872–1932), American physician and state senator in New York John Ronald Seeley (1913–2007), British sociologist and author
See also J. E. B. Seely, 1st Baron Mottistone (John Edward Bernard Seely, 1868-1947), British Army officer and politician John Seely, 2nd Baron Mottistone (1899–1963), British architect, son of the above