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