John Hall may refer to:

In politics:

• John Hall (1729-1797), Maryland delegate to the Continental Congress.
• John Hall (d. 1872), British MP for Buckingham, 1846-1859
• John W. Hall (1817-1892), U.S. Governor of Delaware
• John Hall (1824-1907), Prime Minister of New Zealand, 8 October 1879 - 21 April 1882.
• John Hicklin Hall (1854-1937), U.S. district attorney convicted for land fraud, father of John H. Hall
• John H. Hall (1899-1970), U.S. Governor of Oregon, son of John Hicklin Hall
• Sir John Hall, British resident of Zanzibar & Governor of Uganda
• Sir John Hall (1911-1978), British MP for Wycombe, 1952-1978
• John Douglas Hall (?-2005), North Carolina politician.

In other areas:

• John Hall (1974-), American football kicker.
• John Hall, A member of the Orleans band, 1972 - 1977, after which he had a solo career and was active in the anti-nuclear movement.
• John Hall (1781-1841), Inventor of a breech loading flintlock.
• John Hall, Attendee of the British Poetry Revival's Sparty Lea Poetry Festival, 1967.
• John L. Hall (1934-), one of the winners of the 2005 Nobel Prize for physics.
• Sir John Hall (1933-), former chairman of Newcastle United F.C. and property developer
• John Hall, Bishop of Bristol c. 1691.
• John Hall (?-1635), William Shakespeare's son-in-law.
• John Hall (1985), Vocalist, guitarist and songwriter for garage, rock and roll band the Bromley Commoners.

Jon Hall may refer to:

• Jon "maddog" Hall, a founding member of the open source movement, 1998