A citadel is a castle, fortress, or fortified center.

Citadel may also refer to:

Places

  • Citadel of Erbil, a palace in Erbil, Iraq
  • Citadel of Aleppo, a palace in Aleppo, Syria
  • Citadel, Calgary, a neighbourhood in Calgary, Alberta, Canada
  • Citadel Hill (Fort George), a fortified hill in Halifax, Nova Scotia, Canada
  • Citadel Island, Victoria, Australia
  • Citadel Outlets, an outlet mall in Commerce, California, United States

Arts and entertainment

Fictional entities

  • Citadel (comics), a fictional alien empire in the DC Comics universe
  • Citadel, in Oldtown, a library and medical school run by maestres, in George R.R. Martin's A Song of Ice and Fire universe
  • Citadel (Half-Life), headquarters for Wallace Breen in City 17 in Half-Life 2

Film and television

  • Citadel (film), a 2012 film
  • Citadel (TV series), a 2023 American television series, or one of its spin-offs
  • Citadel: Honey Bunny, an Indian television series
  • Citadel: Diana, an Italian television series

Gaming

  • Citadel (video game), by Superior Software
  • Citadels (card game), a German-style card game
  • Citadels (video game), a 2013 Arthurian video game

Literature

  • Citadel (2011 novel), a novel by science fiction writer John Ringo
  • Citadel (1957 book), a non-fiction book by William S. White

Music

  • Citadel (Ne Obliviscaris album)
  • Citadel (Starcastle album)
  • Citadel, an album by Muslimgauze
  • "Citadel" (song), a song by the Rolling Stones

Brands and enterprises

  • Citadel Broadcasting, an American broadcast holding company
  • Citadel Films, a defunct Indian film studio
  • Citadel LLC, a hedge fund management company
  • Citadel Miniatures, a miniatures company owned by Games Workshop
  • Citadel Press, a publishing company
  • Citadel Records, an Australian independent record label
  • Citadel Securities, a market maker
  • Citadel Theatre, Edinburgh, Scotland

Computing

  • Citadel (malware), a ZeuS-based botnet alleged to have stolen over US$500,000,000 from personal bank accounts
  • Citadel (software), a BBS software
  • Citadel/UX, an implementation of Citadel that has evolved into a modern groupware platform

Other uses

  • Armored citadel, protective enclosure in a ship
  • Halifax Citadels, a defunct American Hockey League team
  • Operation Citadel, part of the World War II Battle of Kursk
  • Salvation Army citadel, a Salvation Army meeting place

See also

  • Citadelle (disambiguation)
  • Cittadella (disambiguation)
  • Royal Citadel (disambiguation)
  • The Citadel (disambiguation)