Arcanum

Arcanum ("deep secret wisdom") may refer to:

• The Arcanum (novel), a novel by Thomas Wheeler
• Arcanum (album), a 1996 album by Acoustic Alchemy
• The Arcanum (album), a 2000 album by Suidakra
• Arcanum (role-playing game)
• Arcanum (comic book series)
• Arcanum: Of Steamworks and Magick Obscura, a 2001 computer game
• Arcanum, Ohio
• The Grand Arcanum, the secret of the philosopher's stone in alchemy
• Arcanum, a piece of music by Ezequiel Viñao
• Arcanum, a Catholic encyclical letter written by Pope Leo XIII in 1880 on the topic of Christian marriage
• Arckanum, a black metal band

Arcana may refer to:

• Arcana (band), a neoclassical music band
• Arcana (convention), a Minnesota dark fantasy/horror convention
• Arcana (jazz), a jazz project created by Tony Williams, Derek Bailey and Bill Laswell
• Arcana (video game), a card-themed role-playing game for the SNES
• Major Arcana, the trumps of Tarot cards
• Minor Arcana, the numbered pip Tarot cards
• Arcana Heart, 2006 arcade game
• Arcana Jayne, 2006 webcomic
• Arcana Studio, a comic book company
• Arcanacon, an Australian role-playing game convention
• Arcana, Indiana, an unincorporated town in the United States
• Arcana, a piece of music by Edgard Varèse
• Arcana, a collection of poems by A. W. Yrjänä