Author:John Campbell


 * John Campbell, 2nd Duke of Argyll, Scottish military officer (1680-1743)
 * John Campbell, 1st Baron Campbell; Scottish lawyer, biographer and politician (1779–1861)
 * John Campbell, Scottish army officer; ruler of Orissa, India (1802–1878)
 * John Archibald Campbell, Associate Justice of the Supreme Court of the United States (1811–1889)
 * John Francis Campbell, Scottish author and scholar who specialised in Celtic studies (1821–1885)
 * John Gregorson Campbell, Scottish folklorist and Free Church minister (1836–1891)
 * John Logan Campbell, Prominent New Zealand public figure (1817–1912)
 * John M. Campbell, American lawyer (1851–20th century)
 * John Wood Campbell, American science fiction writer and editor (1910–1971)