The Citadel

The Citadel may refer to:


 * The Capitol on Gallifrey (TV: The Invasion of Time)
 * The Citadel of Peladon, the main castle on Peladon (TV: The Curse of Pealdon, The Monster of Peladon and others)
 * The Citadel of Samur, which was once claimed by the Sontaran Empire and was later visited by the Fifth Doctor, Tegan Jovanka and Nyssa. (AUDIO: Heroes of Sontar)
 * The Citadel on Haiti, built by Henri Christophe (PROSE: White Darkness)
 * The name for the centre of government for the planet of Karfel. (TV: Timelash)

Other things

 * The Citadel of Morality, a lobbying group opposed to Vreal machines. (PROSE: Iceberg)