Hidden universe

Hidden universe or variation, may refer to:


 * The Hidden Universe (1950 book) a science fiction anthology by Ralph Milne Farley
 * The Hidden Universe (novella) a science fiction story by Ralph Milne Farley, originally published in Amazing Stories magazine, featured in his anthology Strange Worlds (Ralph Milne Farley collection)
 * Hidden Universe 3D (film) a 2013 Australian IMAX3D documentary film about deep space