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 (1887–1970), mayor of Kansas City, Missouri, 1940–1946 Sir John Gage (15th-century landowner) (died 1475) Sir John Gage (Tudor politician) (1479–1556), English Tudor politician John Gage (19th-century landowner) (1802–1890), American business owner, landowner and spiritualist John Gage (died 1598), MP for Lewes Sir John Gage, 1st Baronet (died 1633), English baronet and landowner Jack R. Gage (1899–1970), 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) (1912–1989), American film and television director John Gage (art historian) (1938–2012), British art historian John Gage (unionist) (born 1946), American labor union leader Jack Gage (rugby union)
See also John Gage Rokewode (1786–1842), British historian and antiquarian John Gager (born 1937), professor of religion at Princeton University