Lock(s) or locked may refer to:

Common meanings 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

Arts and entertainment 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

People 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.

Places 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

Sports 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

Computing 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

Other uses 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

See also

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)