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
 * 54 (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)
 * 54 Alexandra, a main-belt asteroid
 * Tatra 54, an automobile