John Vivian
John Vivian may refer to:
Politicians
- John Vivian (died 1691), MP for Mitchell
- John Vivian (died 1577), MP for Helston
- John Charles Vivian, United States attorney, journalist, Governor of Colorado
- John Vivian (Liberal politician), English Liberal politician
- John Henry Vivian, Welsh industrialist and politician of Cornish extraction
- John Ennis Vivian, British Member of Parliament for Truro
Others
- John Vivian (historian), Regius Professor of Modern History at Oxford, 1768–1771
- John Vivian (1750–1826), Welsh industrialist of Cornish extraction
- John Vivian, 4th Baron Swansea, British peer, sports shooter and lobbyist
- John Lambrick Vivian, genealogist and historian
- John Vivyan an American stage and television actor
- John Vyvyan, writer on animal rights
- Johnny Vyvyan, Australian-born actor, appeared in Hancock's Half Hour and other British series