Guardian

Guardian may refer to:

In-universe

 * The Guardians who oversaw the Ark. (TV: The Ark)
 * The guardians of Voga's gold mines. (TV: Revenge of the Cybermen)
 * The Guardian, a newspaper. (PROSE: The King of Terror)
 * Guardian of the Solar System, a title held by Mavic Chen. (TV: The Daleks' Master Plan)
 * The Guardians of Time (TV: The Ribos Operation)

Out-of-universe

 * Guardian of the Tomb, a Fourth Doctor comic story published in TV Comic
 * The Guardians of Terror, a Tenth Doctor comic story published in Doctor Who: Battles in Time
 * The Guardian of Murcher, a Tenth Doctor comic story published in Doctor Who Adventures
 * The Guardian of the Solar System, a release in The Companion Chronicles audio series