John Sheldon may refer to:

John Sheldon (anatomist) (1752–1808), English surgeon John Sheldon (racing driver) (born 1946), a British former racing driver. John Sheldon (trade unionist), English trade union leader. John Sheldon (Wisconsin politician) (1865–1933), American politician Jackie Sheldon (1887–1943), English footballer.

See also Jack Sheldon John Shelton (disambiguation) Sheldon John Sheldon (name)