John Gage (disambiguation)
John Gage was a partner at Kleiner Perkins and the former Vice President of the Science Office at Sun Microsystems.
John or Jack Gage may also refer to:
Politicians and landowners
- John B. Gage, mayor of Kansas City, Missouri, 1940–1946
- Sir John Gage (15th-century landowner)
- Sir John Gage (Tudor politician), English Tudor politician
- John Gage (19th-century landowner), American business owner, landowner and spiritualist
- John Gage (died 1598), MP for Lewes
- John Gage, 1st Baronet, English baronet and landowner
- Jack R. Gage, American politician
Others
- John Gage (Indecent Proposal), fictional character in the film Indecent Proposal
- John Gage, fictional character in the American television series Emergency!
- Jack Gage (director), American film and television director
- John Gage (art historian), British art historian
- John Gage (unionist), American labor union leader
- Jack Gage (rugby union)