This is a disambiguation page.
It points to other pages that have similar names. If you followed a link here, please fix it to point to one of the pages listed below.
Planet X may refer to:
- Planet X (Famine on Planet X) - the planet featured in the Doctor Who Annual short story, Famine on Planet X.
- Planet X (Risk Assessment) - a planet mentioned in the Torchwood novel, Risk Assessment.
- Planet X (Planet X) - the planet featured in the Bernice Summerfield audio story, Planet X.
Real world Edit
- Planet X - the second story in The New Adventures of Bernice Summerfield Volume 3: The Unbound Universe.
- Famine on Planet X - a short story in Doctor Who Annual 1979.