A castle is a type of fortified structure built during the Middle Ages.

Castle or Castles may also refer to:

Arts and entertainment

Games

  • Castle (card game), a shedding card game
  • Castle, in chess, an informal term for rook
  • To castle, or castling, in chess
  • Castle (shogi), a defensive structure used in the game shogi
  • Castles (video game), published in 1991 and 1992

Literature

  • Castle (Macaulay book), a 1977 book by David Macaulay
  • Castle (novel), a 2000 novel by Garth Nix

Music

  • Castle (Sherman Chung album), 2008
  • Castle (Jolin Tsai album), 2004
  • Castles, an album by Joy of Cooking (1972)
  • Castle (Halsey song), 2015
  • Castles (song), by Freya Ridings (2019)
  • "Castle", a song by Ateez from the EP Golden Hour: Part.3 (2025)
  • "Castle", a song by Eminem from the album Revival (2017)
  • "Castle", a song by Macklemore & Ryan Lewis from the album The Heist (2012)
  • "Castle", a song by SZA from the EP S (2013)

Other uses in arts and entertainment

  • Castle (TV series), an American TV series, 2009–2016
  • Castles (TV series), a British soap opera, 1995

Businesses

  • Castle (company), a British loudspeaker manufacturer
  • Castle Building Centres Group, a Canadian retailers of lumber and building materials
  • Castle Communications, a British record label
  • Castle Technology, a British computer company

People and fictional characters

  • Castle (surname), including a list of people and fictional characters with that name

Places

United Kingdom

  • Castle (Abergavenny ward), an electoral ward in Monmouthshire, Wales
  • Castle (Colchester electoral ward), Essex, England
  • Castle (District Electoral Area), Belfast, Northern Ireland
  • Castle (Newham ward), an electoral ward of Newham London Borough Council, Greater London
  • Castle, Bedford
  • Castle, Cambridge
  • Castle, Cardiff
  • Castle, Leicester
  • Castle, Newcastle upon Tyne
  • Castle, Swansea

United States

  • Castle, Oklahoma

New Zealand

  • Castle River (disambiguation), three rivers

Other uses

  • Castle Project, a computer application framework
  • Operation Castle, a series of nuclear tests in 1954
  • Castle class (disambiguation), ship and railway classes
  • USS Castle (DD-720), an uncompleted United States Navy destroyer
  • University College, Durham, England, known informally as Castle

See also

  • Castle House (disambiguation)
  • Castle series (disambiguation)
  • The Castle (disambiguation)