Film

• Unknown (2011 film), a thriller starring Liam Neeson
• Unknown (2006 film), a thriller starring James Caviezel
• The Unknown (1946 film), a mystery film by Henry Levin
• The Unknown (1927 film), a silent horror film starring Lon Chaney, Sr.

Other media

• Unknown (magazine)
  Unknown (magazine)
  Unknown was an American pulp fantasy fiction magazine, published from 1939 to 1943 by Street & Smith, and edited by John W. Campbell. Unknown was a companion to Street & Smith's science fiction pulp, Astounding Science Fiction, which was also edited by Campbell at the time; many authors and...
  
  
• Unknown (Tekken)
• The Unknown (Animorphs)
  The Unknown (Animorphs)
  The Unknown is the fourteenth book in the Animorphs series, written by K.A. Applegate. It is narrated by Cassie.The front cover quote is, "Never underestimate the power of a morph....". All books after The Unknown were dedicated to Applegate's son, Jake, as well as her husband and co-writer, Michael...
  
  , a book by K. A. Applegate
• Lord (Kamen Rider)
• The Unknown, an album by Mark B and Blade
• The Unknown, a comic by Mark Waid
  Mark Waid
  Mark Waid is an American comic book writer. He is well known for his eight-year run as writer of the DC Comics' title The Flash, as well as his scripting of the limited series Kingdom Come and Superman: Birthright, and his work on Marvel Comics' Captain America...
  
   and Minck Oosterveer
• Unknown, a Unicode script
• Amnesia
  Amnesia: The Dark Descent
  Amnesia: The Dark Descent is a survival horror video game by Frictional Games, who previously developed the Penumbra series. Released for Windows, Mac OS X, and Linux platforms, the game features an unarmed protagonist exploring a dark and foreboding castle, while avoiding monsters and other...
  
  , a video game previously known as Lux Tenebras/Unknown.

Other uses

• Unknown Hinson
  Unknown Hinson
  Stuart Daniel Baker, better known by his stage name, Unknown Hinson, is a comedic country musician, songwriter, and voice actor. He is perhaps best known for his role as the voice of Early Cuyler on the Adult Swim cartoon series Squidbillies....
  
  , a musician and performer
• A type of variable in equation solving
  Equation solving
  In mathematics, to solve an equation is to find what values fulfill a condition stated in the form of an equation . These expressions contain one or more unknowns, which are free variables for which values are sought that cause the condition to be fulfilled...
  
  

See also

• Unown
  Unown
  is a Pokémon species in Nintendo and Game Freak's Pokémon franchise. Created by Ken Sugimori, Unown first appeared in the video games Pokémon Gold and Silver and in subsequent sequels, later appearing in various merchandise, spinoff titles and animated and printed adaptations of the franchise...
  
  , a Pokémon species
• The Great Unknown (disambiguation)
• Unknown Soldier (disambiguation)
• Unknown known
  Unknown known
  Unknown knowns are the things that we know, but are unaware of knowing. The coining of the term is attributed to Slovenian Philosopher Slavoj Žižek and it refers to the unconscious beliefs and prejudices that determine how we perceive reality and intervene in it...
  
  
• open problem
  Open problem
  In science and mathematics, an open problem or an open question is a known problem that can be accurately stated, and has not yet been solved . Some questions remain unanswered for centuries before solutions are found...
  
  , where the answer is still unknown.