Mars 1 was an early Soviet mission to Mars.
It may also refer to: Mars One, a proposed colony on Mars Mars One (film), a 2022 Brazilian film 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 Tianwen-1 (formerly Huoxing-1 ), first Chinese space probe to reach Mars , the first USS Mars (1665), the first HMS Mars MARS (gene), a gene which is also denoted MARS1 the first volume of Fuyumi Soryo's Mars (manga)
See also Mars 1M, Soviet spacecraft Mars (disambiguation) Marsi (disambiguation) Marsone (disambiguation)