Sidney Smith may refer to:

Law and politics

  • Sidney Smith (politician, born 1823) (1823–1889), lawyer and politician in Upper Canada
  • Sidney Earle Smith (1897–1959), Canadian university president and Secretary of State for External Affairs
  • Sidney Oslin Smith Jr. (1923–2012), United States federal judge

Sports

  • Sidney Smith (snooker player) (1908–1990), English billiards and snooker player
  • Sidney Smith (cricketer) (1929–1985), English cricketer

Others

  • Sir Sidney Smith (Royal Navy officer) (1764–1840) British admiral
  • Sidney Smith (1809–1880), member of the Peoria Party
  • Sidney Irving Smith (1843–1926), American zoologist
  • Sidney Lawton Smith (1845–1929), American designer, illustrator and bookplate artist
  • Sidney R. J. Smith (1858–1913), English architect
  • Sidney Maynard Smith (1875–1928), British surgeon and freemason
  • Sidney Smith (cartoonist) (1877–1935), American cartoonist
  • Sidney Smith (Assyriologist) (1889–1979), British Assyriologist
  • , a list of ships by that name

See also

  • Sid Smith (disambiguation)
  • Syd Smith (disambiguation)
  • Sydney Smith (disambiguation)