John Smith may refer to:
- John Smith (Labour Party leader) (1938-1994)
- John Smith (explorer) (c. 1580–1631)
- John Maynard Smith (1920–2004), geneticist
- John Edward McKenzie Lucie-Smith
- John Smith, fictional character in the film Mr. & Mrs. Smith
This disambiguation page, one that points to other pages that might otherwise have the same name, lists articles associated with the name John Smith. If an internal link led you here, you may wish to change the link to point directly to the intended article.