Mars 1 (disambiguation)
Mars 1 was an early Soviet mission to Mars.
It may also refer to
- Mars One, a proposed colony on Mars
- Phobos (moon), a natural satellite of Mars, systemically designated Mars I
- Mars Orbiter Mission, the first Indian Mars mission
- Yinghuo-1, the first attempted Chinese mission to Mars
- USS Mars (1798), the first USS Mars
- HMS Mars (1665), the first HMS Mars
- the first volume of Fuyumi Soryo's Mars (manga)
See also
- Mars 1M, Soviet spacecraft
- Mars (disambiguation)
- Marsi (disambiguation)
- Marsone (disambiguation)