A Duke or Grand Duke is a title for nobility of very high rank.

Duke or Dukes may also be:

Individuals

Surname
 See Duke (surname) and Dukes (surname)

Nickname
 Duke Cunningham, an American fighter pilot and disgraced politician
 George Deukmejian, former Governor of California
 David Dickinson, British antiques expert, television presenter
 Michael Dukakis, former Governor of Massachusetts and Democratic nominee for President
 Duke Ellington, jazz musician
 Nathan Ellington, English footballer
 Paul Lo Duca, Major League Baseball catcher
 Dušan Fabian, Slovak author
 Orlando Hernández, "El Duque" - Major League Baseball pitcher
 Duke Kahanamoku, Hawaiian athlete
 Duke Snider, former center fielder for the Brooklyn Dodgers
 Mark Viduka, Australian soccer player
 Rich Ward, guitarist of metal band Fozzy
 John Wayne, American actor

Fictional characters
 Duke (G.I. Joe), from the G.I. Joe TV series, toy line and comic book series
 Duke the Lost Engine, from The Railway series
 Uncle Duke, from Doonesbury
 Duke, character from KOF: Maximum Impact
 Duke of New York, aka "The Duke, A Number One", gang leader in Escape from New York
 Duke, the dog from movies such as Barnyard and Back at the Barnyard
 Duke Nukem (character), fictional character and action hero who has been the protagonist in over a dozen video games.

Movies and television
 The Duke (TV series), 1954
 The Duke (TV miniseries), 1979
 The Duke (TV talk show), 2009, TV talk show for men by AXN Asia
 The Duke (film), a 1999 Disney film
 The Duke (short), a 1999 short film
The Dukes, an animated spinoff of The Dukes of Hazzard

Music
 The Duke (album), album by Jørn Lande, 2006
 Duke (album), by Genesis, March 1980
 Dukes (band), a rock group from New Zealand
 The Dukes (Australian band), rock band
 The Dukes (band), a band featuring Miller Anderson and Jimmy McCulloch and their album The Dukes
 Duke (musician), a British vocalist/songwriter/composer/producer
 MC Duke, a British rapper
 Duke Records, a Memphis, Tennessee record label active from 1952 to 1973
 "The Duke" (Dave Brubeck song), a jazz standard penned by Dave Brubeck
 "The Duke", a song by Blind Melon from Soup

Sports
 The Duke (racehorse), a 19th century racing champion
 Albuquerque Dukes, a former Triple A Baseball team
 Duquesne Dukes, the athletic program of Duquesne University in Pittsburgh
 James Madison Dukes, the athletic program of James Madison University in Harrisonburg, Virginia
 Wellington Dukes, a Junior "A" ice hockey team from Wellington, Ontario, Canada
 Duluth-Superior Dukes (1960-1970 team), a minor league baseball team
 Kansas City T-Bones, a professional basesball team formerly known as the Duluth-Superior Dukes (1993-2002)
 The Dukes, sports team from Garber High School in Essexville, Michigan

Business
 Dukes Aerospace, a valve maker and part of TransDigm Group
 Duke Energy, a producer of gas and electric services in the United States
 Duke Video, Motorsport DVD distributor based in the Isle of Man
 Duke's, an Indian soft drink brand of Duke and Sons

Transportation
 Beechcraft Duke, a twin-engined airplane
 Duke motorcycles created by KTM such as '620 Duke', '640 Duke II', '690 Duke'
 The Duke, a short-lived 0-6-0 steam locomotive built in 1817 by George Stephenson for the Kilmarnock and Troon Railway

Dogs
 Duke, family pet in the television series The Beverly Hillbillies
 Duke, anthropomorphic dog with a southern accent in the comic Kelly & Duke
 Duke, a golden retriever who appears in commercials of Tennessee food producer Bush Brothers and Company
 Duke, the dog from movies such as Barnyard and Back at the Barnyard

Other uses
 Duke University, a private research university in Durham, North Carolina
 Dukes classification, a system for classifying colorectal cancers
 Duke (mascot), the mascot of the Java programming language
 Duke language, an Oceanic language
 The Duke Endowment, an American philanthropic organization
 Duke, an old English paper size measuring 7x5.5 inches (178x140 mm)
 Duke butterflies, species of the brush-footed butterfly genera

Related pages
Duchess (disambiguation)