John Underhill

John Underhill may refer to:


 * Sir John Underhill (died 1679), courtier to Elizabeth I of England
 * John Underhill (bishop) (1545–1592), English academic and bishop of Oxford
 * John Edward Underhill (1574–1608)
 * John Underhill (captain) (1597–1672), English colonist and soldier
 * John Q. Underhill (1848–1907), U.S. Representative from New York
 * John R. Underhill (born 1961), British professor of stratigraphy and former Scottish Premier League football referee
 * John Garrett Underhill (1876–1946), author and stage producer
 * John Garrett Underhill Jr. (1915–1964), U.S. Army officer