Lock( s) or Locked may refer to:
Common meanings
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Lock and key, a mechanical device used to secure items of importance
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Lock (water navigation), a device for boats to transit between different levels of water, as in a canal
Arts and entertainment
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Lock (film), a 2016 Indian Punjabi-language film
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Lock (waltz), a dance figure
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The Lock (Constable), an 1824 painting by John Constable
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The Lock (Fragonard) or The Bolt, a 1777 painting by Jean-Honoré Fragonard
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Lock ( Saga of the Skolian Empire), a sentient machine in the novels by Catherine Asaro
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Locks (album), by Garnet Crow, 2008
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Locked (film), a 2024 American thriller
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Locked (miniseries), a 2020 Indian Telugu-language crime thriller
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"Locked", a song by Mutha's Day Out from My Soul Is Wet (1993)
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"Locked" (Incorrectly labeled “Gravity” in some places), a song by DJ3no made for the video game “” (2011)
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LOCK, the stage name of Rokka Asahi, a fictional character from BanG Dream!
Fictional characters
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Lock, from The Nightmare Before Christmas
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Lock, from Go! Princess PreCure
People
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Lock (surname)
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Ormer Locklear (1891–1920), American stunt pilot and film actor nicknamed "Lock"
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Lock Martin (1916–1959), stage name of American actor Joseph Lockard Martin, Jr.
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George Locks (1889–1965), English cricketer
Places
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Lock, Ohio, an unincorporated community in the United States
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Lock, South Australia, a small town in the center of the Eyre Peninsula
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Lock Island, an island in the River Thames in England
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Lock Island (Nunavut), an island Peel Sound in Nunavut, Canada
Sports
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Lock (rugby league), a player position in rugby league, known as loose forward in the United Kingdom
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Lock (rugby union), a player position in rugby union
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Lock, any of several in wrestling, judo and other martial arts
Technology
Computing
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Lock (computer science), a bookkeeping object used to serialize concurrent access
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Lock (database), a feature used when multiple users access a database concurrently
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File locking, describes a mechanism that restricts access to a computer file
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SIM lock, a restriction on mobile phones to work only in certain countries or with certain providers
Other technologies
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Lock and key, a mechanical device used to secure items of importance
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Lock (firearm), the ignition mechanism of small arms
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Lock (water navigation), a device for boats to transit between different levels of water, as in a canal
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Lock (weapons guidance), missile navigation system's target acquisition fix
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Fermentation lock, a device in beer and wine making that allows carbon dioxide to escape while not allowing air to enter
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Rope lock, a device used in theater fly systems
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Airlock, a compartment for transfer between environments with different atmospheres
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Lockheed Martin, a military aerospace company
Other uses
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Lock of hair, a piece of hair
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Dreadlocks, or locks, rope-like strands of hair formed by locking or braiding
See also
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Loc (disambiguation)
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Lok (disambiguation)
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-lock, an Old English suffix
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Loch, a Gaelic term used in Scotland to describe lakes and other bodies of water
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Locke (disambiguation), a common English surname and place name
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Locker (disambiguation)
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Locking (disambiguation)
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LOCKSS (Lots of Copies Keep Stuff Safe), a peer-to-peer network
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Lox, cured salmon filet
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Padlock (disambiguation)
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Lock and Key
