56 may refer to:
* 56 (number)
* one of the years 56 BC, AD 56, 1856, 1956, 2056
* 56.com, a Chinese online video platform
* Fiftysix, Arkansas, unincorporated community in United States
* Fifty-Six, Arkansas, city in United States
* "Fifty Six", a song by Karma to Burn from the album ''Arch Stanton'', 2014
* Cityrider 56, a bus route in the United Kingdom
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