John Denison may refer to: John Denison (MP), British Member of Parliament for Wootton Bassett, 1796–1802 John Denison (arts administrator) (1911–2006), British music administrator John Denison (engineer) (1917–2001), ice road engineer who operated in the Northwest Territories, Canada John G. Denison, acting CEO and chairman of ATA Airlines and Global Aero Logistics, Inc John A. Denison, American Politician of the Commonwealth of Massachusetts, 1875-1948 John Evelyn Denison, 1st Viscount Ossington (1800-1873), British statesman John Denison (Royal Navy), 1853-1939, son of George Taylor Denison II