Arcanum

Arcanum may refer to:

Music

 * Arcanum (album), a 1996 album by Acoustic Alchemy
 * The Arcanum (album), a 2000 album by Suidakra
 * Arcanum, a piece of music by Ezequiel Viñao
 * Arcanum, song off the album Dog Whistle by Show Me the Body
 * Arckanum, a black metal band

Other uses

 * Arcanum, Ohio, a village in the United States
 * Arcanum (encyclical), a 1880 Catholic encyclical letter
 * Arcanum (comics), an American comic book published by Image Comics
 * Arcanum: Of Steamworks and Magick Obscura, a 2001 computer role-playing game
 * The Arcanum (role-playing game), a 1981 pen-and-paper role-playing game
 * The Arcanum (novel), a 2005 novel by Thomas Wheeler
 * The Arcanum (non fiction), a 1998 non-fiction book on the history of porcelain
 * Arcanum, a Conex Research-proposed space probe in the exploration of Neptune
 * The Grand Arcanum, the secret of the philosopher's stone in alchemy