Life on Mars may refer to:

* ''Toys/LEGOLifeOnMars'', a [[Toys/LEGOThemes LEGO theme]] about astronauts traveling to Mars and meeting Martians.
* ''Series/LifeOnMars2006'', a British series which aired on [[Creator/TheBBC BBC One]]; named after the Music/DavidBowie song.
* ''Series/LifeOnMars2008'', an American remake of the British show that aired on Creator/{{ABC}}.
* "Life on Mars", a song by Music/DavidBowie
* "Life on Mars", a song by the New Orleans Radiators.