Impossible (stylised as !mpossible) is a British television quiz show created by Hugh Rycroft and produced by Mighty Productions for BBC One. Hosted by Rick Edwards, the show has a maximum prize of £10,000 and features questions in which some answer choices are "impossible" or inconsistent with the given category.

Episodes of Impossible are also seen in the United States on the over-the-top internet television services Plex, Xumo and The Roku Channel, with each looping episodes 24 hours a day on its own dedicated streaming channel.