Dark Tower may refer to:

• The Dark Tower (1943 film), a circus film starring Herbert Lom
• Dark Tower (1987 film), a horror film starring Jenny Agutter
• The Dark Tower (2017 film), based on Stephen King's novel series of the same name
• "The Dark Tower", an episode of Revolution

• The Dark Tower (series), a novel series by Stephen King ranging from 1982–2012
  • The Dark Tower VII: The Dark Tower (2004), the seventh novel in the series
  • The Dark Tower (comics), a comic book series based on the novel series

• The Dark Tower (Lewis novel), an unfinished novel attributed to C. S. Lewis
• The Dark Tower, a 1912 essay book by Alan D. Mickle
• The Dark Tower, a 1915 novel by Francis Brett Young
• The Dark Tower, a 1916 novel by Phyllis Bottome
• The Dark Tower, a 1966 novel by Mary Howard, writing as Josephine Edgar
• Barad-dûr, or the Dark Tower, the fortress of Sauron in J. R. R. Tolkien's The Lord of the Rings

• Dark Tower (game), a 1981 electronic board game
• Dark Tower (module), a 1980 adventure module for Advanced Dungeons & Dragons

• The Dark Tower (play), a 1933 comedy by George S. Kaufman and Alexander Woollcott
• The Dark Tower (radio play), a 1946 radio play by Louis MacNeice

• The Dark Tower (album), a 2011 album by Nox Arcana
• Dark Tower (building), a building in New York City
• Almoayyed Tower, or Dark Tower, a building in Manama, Bahrain

• "Childe Roland to the Dark Tower Came", an 1855 poem by Robert Browning that inspired the Stephen King series above.
• All pages with titles beginning with The Dark Tower
• All pages with titles containing Dark Tower