James Smyth may refer to:
Sir James Smyth (English MP) (c. 1621–1681), English member of parliament for Exeter and Camelford Sir James Smyth, 1st Baronet (c. 1686–1717), sheriff of Sussex 1714–15 James Smyth (Irish MP) (c. 1716–1771), Irish member of parliament for Antrim and Dundalk James Smyth (priest) (1683–1799), Anglican priest in Ireland James Carmichael Smyth (physician) (1742–1821), Scottish medical writer and physician to King George III Sir James Carmichael-Smyth, 1st Baronet (1779–1838), his son, British colonial administrator James Adger Smyth (1837–1920), mayor of Charleston, South Carolina Red Smyth (James Daniel Smyth, 1893–1958), American baseball player James G. Smyth (fl. mid-20th century), American politician Jimmy Smyth (hurler) (1931–2013), Irish hurler James Smyth (rugby union) (1891–1928), Irish international rugby union player James Martin Gordon Smyth, or Jim Smyth, retired Canadian police officer
See also James Smythe (disambiguation) James Smith (disambiguation)