Deep Space may refer to:
NASA
Deep Space Network (disambiguation), international network of satellite ground stations
Goldstone Deep Space Communications Complex, satellite ground station in California, US
Madrid Deep Space Communication Complex, satellite ground station in Spain
Canberra Deep Space Communication Complex, satellite ground station in Australia
Deep Space 1, spacecraft
Deep Space 2, two highly advanced miniature probes
Astronomy
Empty regions of the universe in outer space
Interstellar space
Intergalactic space
Music
Deep Space (EP) or the title song, by Eisley, 2012
"Deep Space", a song by Blank Banshee from Blank Banshee 0, 2012
"Deep Space" (Sub Focus song), a song by Sub Focus from their self-titled album, 2009
Other uses
Deep Space (collection), a 1954 collection of short stories by Eric Frank Russell
Deep Space (film), a 1988 horror sci-fi movie
Deep Space Industries, an American company developing and producing spacecraft technology