John Merriman

John Merriman may refer to:


 * John X. Merriman (1841–1926), last prime minister of the Cape Colony before the formation of the Union of South Africa in 1910
 * John M. Merriman (1946–2022), Yale professor of French and European history
 * John Merriman (athlete) (1936–1999), British Olympic athlete
 * John Merriman (bishop) (died 1572), Bishop of Down and Connor, 1568–72
 * John G. Merriman (1929–1964), Central Intelligence Agency pilot