Hidden or The Hidden may refer to:

• The Hidden (1987 film), an American science fiction/horror film
• Hidden (2005 film) or Caché, a French thriller film
• The Hidden (2005 film), a Spanish-British-Italian psychological thriller film
• Hidden (2009 film), a Norwegian horror film
• Hidden 3D, a 2011 Italian-Canadian horror film
• Hidden (2015 film), an American psychological thriller film

• Hidden (2011 TV series), a British political drama series
• Hidden (2018 TV series), a Welsh/English bilingual police drama series
• "Hidden" (The 4400), an episode
• "Hidden" (Smallville), an episode
• "The Hidden" (The Penguins of Madagascar), an episode

• Hidden (Torchwood), a 2008 audiobook based on the TV series Torchwood
• Hidden, a 2012 House of Night novel by P. C. Cast and Kristin Cast
• The Hidden (Animorphs novel), a 2000 Animorphs novel
• The Hidden, a 2004 novel by Sarah Pinborough
• The Hidden (Golding novel), a 2021 novel by Melanie Golding

• Hidden (Coma Virus album), 1996
• Hidden (These New Puritans album), 2010
• Hidden (Titiyo album), 2008

• Anthony Hidden (1936–2016), British judge
• Genevieve Hidden (1926–2016), French surgeon
• George Hidden, English MP for Great Bedwyn in 1558
• L'Encobert (died 1522), or "The Hidden", Spanish rebel leader in the Revolt of the Brotherhoods in Valencia

• The Hidden (video game), a 2005 multiplayer mod for the computer game Half Life 2
• Hidden Report, Anthony Hidden's 1989 report on the 1988 Clapham Junction rail crash
• Amun, meaning "The Hidden", an Ancient Egyptian deity

• All pages with titles beginning with Hidden
• All pages with titles beginning with The Hidden