Pool may refer to:

Bodies of water

  • Pond, largely synonymous
  • Swimming pool, usually an artificial structure containing a large body of water intended for swimming
  • Reflecting pool, a shallow pool designed to reflect a structure and its surroundings
  • Tide pool, a rocky pool on an ocean shore that remains filled with seawater when the tide goes out
  • Salt pannes and pools, a water-retaining depression located within salt and brackish marshes
  • Plunge pool, a small, deep body of water
  • Stream pool, a quiet slow-moving portion of a stream
  • Spent fuel pool, a storage facility for used fuel rods from a nuclear reactor
  • Vernal pools, seasonal pools of water that provide habitat for distinctive plants and animals.

Sports and gambling

  • Pool (cards), the common pot for stakes or the stakes themselves in card games
  • Pool (dominoes), the stock or boneyard in dominoes
  • Pool (cue sports), a group of games played on a pool table
  • Pool (poker) or pot (poker), money wagered during a single hand of poker
  • Pool betting or parimutuel betting, a betting system in which all bets of a particular type are placed together
  • Betting pool, a form of pool betting where gamblers pay a fixed price into a pool
  • Football pool, an association football (soccer) betting pool
  • Pool play or group stages, the round-robin stage of many sporting championships
  • Singapore Pools, Singapore's national lottery

Computing

  • Pool (computer science), a set of initialized resources that are kept ready to use
  • Connection pool, a cache of database connections maintained by the database
  • Memory pool, a dynamic memory allocation method
  • Memory Pool System, a memory management system by Harlequin
  • Object pool pattern, a pattern to construct sets of initialized programming objects that are kept ready to use
  • Thread pool pattern, a programming method where a number of threads are created to perform a number of tasks
  • Pooling layer, a form of non-linear down-sampling in convolutional neural networks

Arts and entertainment

Music

  • Pool (John Zorn album), 1980
  • Pool (Porches album), 2016
  • "Pool", a 2017 song by Paramore from the album After Laughter
  • "Pools", a 2014 song by Glass Animals from the album Zaba
  • "Pools", a 2017 song by Sløtface from the album Try Not to Freak Out

Film

  • Pool (film) (), a 2007 short film
  • Pools (film), 2025 American film, written and directed by Sam Hayes
  • The Pool (2001 film), German horror film also known as Swimming Pool
  • The Pool (2007 film), co-written and directed by Chris Smith
  • The Pool (2009 film), adaptation of the 2006 play
  • The Pool (2018 film), Thai survival thriller film

Video games

  • Pool (video game), a 1983 sports game
  • Pools (video game), a 2024 horror walking simulator

Other uses in arts and entertainment

  • ABC Pool, a defunct Australian Broadcasting Corporation social media site
  • The Pool (play), by James Brough and Helen Elizabeth, 2006
  • "The Pool", an episode of the TV series Mayor of Kingstown, in season 2 (2023)
  • The Pool (magazine) a defunct online women's magazine

Places

England

  • Pool, Cornwall, on the mainland, England
  • Pool, Isles of Scilly, a location in Cornwall, England
  • Pool-in-Wharfedale, in West Yorkshire, England
  • Pool of London, a stretch of the River Thames
  • River Pool (London), a river in England, tributary to the River Ravensbourne
  • River Pool, Cumbria, a river in Cumbria, England, tributary to the Gilpin

United States

  • Pool, West Virginia, United States
  • The Pool (Central Park) in Manhattan, New York, United States

Congo

  • Pool Department, a division of the Republic of the Congo

Other uses

  • Pool (surname), a surname (and list of people with the surname)
  • Pooling (resource management), grouping together of resources or effort
  • Press pool, group of news gathering organizations pooling their resources
  • Secretarial pool, group of secretaries available to assist executives

See also

  • Poel, an island in the Baltic Sea
  • Poole (disambiguation)
  • Poul, a given name
  • Pooling, or group testing, in statistics