Look up lock or locks in Wiktionary, the free dictionary.

Lock(s) or locked may refer to:

• Lock, a mechanical fastening device
• Lock of hair, a piece of hair
• Lock (water navigation), a device for vessels to transit between different levels of water, as in a canal

• Lock (film), a 2016 Indian Punjabi-language thriller
• Locked (film), a 2024 American thriller
• Locked (miniseries), a 2020 Indian Telugu-language crime thriller
• The Lock (Constable), an 1824 painting by John Constable
• The Lock (Fragonard) or The Bolt, a 1777 painting by Jean-Honoré Fragonard
• Locks (album), by Garnet Crow, 2008
• "Locked", a 1993 song by Mutha's Day Out
• "Locked", a song for the 2011 video game "Ace Combat: Assault Horizon Legacy"
• Lock (waltz), a dance figure
• Lock (Saga of the Skolian Empire), a sentient machine in novels by Catherine Asaro
• LOCK, stage name of Rokka Asahi, a fictional character from BanG Dream!
• Lock, a character in the film The Nightmare Before Christmas
• Lock, a character in Go! Princess PreCure, a Japanese anime series

• Lock (surname)
• Ormer Locklear (1891–1920), American stunt pilot and film actor nicknamed "Lock"
• Lock Martin (1916–1959), stage name of American actor Joseph Lockard Martin, Jr.

• Lock, South Australia, a small town
• Lock, Ohio, United States, an unincorporated community
• Lock Island, in the River Thames in England
• Lock Island (Nunavut), Canada, an island

• Lock (rugby league), a player position
• Lock (rugby union), a player position
• Lock, any of several grappling holds in wrestling, judo and other martial arts

• Lock (computer science), a bookkeeping object used to serialize concurrent access
• Lock (database), a feature used when multiple users access a database concurrently
• Lock screen
• File locking, a mechanism that restricts access to a computer file
• SIM lock, a restriction on mobile phones to work only in certain countries or with certain providers

• Lock (firearm), the ignition mechanism of small arms
• Lock (weapons guidance), a missile navigation system's target acquisition fix
• Fermentation lock, a device used in beer and wine making
• Rope lock, a device used in theater fly systems
• -lock, an Old English suffix

• All pages with titles beginning with Lock
• All pages with titles containing Lock
• Airlock, a compartment for transfer between environments with different atmospheres
• Loc (disambiguation)
• Lok (disambiguation)
• Loch, a Gaelic term for certain bodies of water
• Locke (disambiguation)
• LOCKSS (Lots of Copies Keep Stuff Safe), a peer-to-peer network
• Lox, cured salmon filet
• Lock and Key (disambiguation)

This disambiguation page lists articles associated with the title Lock.
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.