This is a list of fictional creatures and aliens from the universe of the long-running BBC science fiction television series Doctor Who, and spin-offs:Torchwood, The Sarah Jane Adventures, Class, K-9 and K-9 and Company. Note that this list only covers alien races and other fictional creatures and not specific characters, for individual characters see the lists in the separate articles below: * List of Doctor Who villains * List of Doctor Who henchmen * List of Doctor Who robots