54
54 may refer to: 

54 (number)
one of the years 54 BC, AD 54, 1954, 2054
54 (novel), a 2002 novel by Wu Ming
Studio 54, a New York City nightclub from 1977 until 1981
Fifty-Four (film), a 1998 American drama film about the club
54 (album), a 2010 album by Metropole Orkest
"Fifty Four", a song by Karma to Burn from the album Arch Stanton, 2014
54th Division (disambiguation)
54th Regiment of Foot (disambiguation)
54th Infantry (disambiguation)