Monitor or monitor may refer to:

Places

* Monitor, Alberta * Monitor, Indiana, town in the United States * Monitor, Kentucky * Monitor, Oregon, unincorporated community in the United States * Monitor, Washington * Monitor, Logan County, West Virginia * Monitor, Monroe County, West Virginia * Loope, California, formerly Monitor

Arts, entertainment, and media

Fictional characters

* Monitor (Mar Novu), a DC comics character * Monitors (DC Comics), a group of fictional comic book characters, who appear in books published by DC Comics

Periodicals

* Monitor (magazine), ''Monitor'' (magazine), a weekly newsmagazine published in Podgorica, Montenegro * Monitor (Polish newspaper), ''Monitor'' (Polish newspaper), an 18th-century Polish newspaper * ''Concord Monitor'', a daily newspaper in New Hampshire, United States * The Monitor (Sydney), ''The Monitor'' (Sydney), a biweekly newspaper published between 1826 and 1841 * ''Daily Monitor'', a Ugandan newspaper

Television

* Monitor (UK TV programme), ''Monitor'' (UK TV programme), a BBC arts programme which aired from 1958 to 1965 * Monitor (U.S. TV program), ''Monitor'' (U.S. TV program), a 1983–1984 American newsmagazine television program that aired on NBC

Other uses in arts, entertainment, and media

* Monitor (radio program), ''Monitor'' (radio program), an American radio program which aired on NBC radio from 1955 to 1975 * Monitor (band), an American punk rock band * ''Monitor'', a 1975 work by English video artist Stephen Partridge * Monitor, a Czech record label sold to EMI Czech Republic in 1994 * ''The Christian Science Monitor'', an international news organization founded in 1908, that publishes self-titled periodicals

Brands and enterprises

* Monitor, a trade name for Methamidophos, a phosphorus based pesticide * Monitor Deloitte, a management consulting firm

Computing and technology

* Monitor (synchronization), an approach to synchronize two or more computer tasks that use a shared resource * Computer monitor, an output device that displays information in pictorial form * In-ear monitors, earpieces for performers on stage or in a studio * Machine code monitor, program allowing users to view or change memory locations on a computer * Resident monitor, an early primitive operating system * Stage monitors or foldback (sound engineering), loudspeakers for performers on stage * Studio monitor, professional grade loudspeaker designed specifically for audio production and engineering * System monitor, a hardware or software component used to monitor system resources and performance in a computer system * Virtual machine monitor, or hypervisor, is a software that creates and runs virtual machines, allowing multiple operating system images to run simultaneously on a single piece of hardware * Firefox Monitor, email monitoring application (see Firefox version history)

Healthcare

* Monitor (NHS), a former regulator for health services in England * Monitor, a person who performs self-monitoring * Clinical monitor or clinical research associate, a health-care professional who works in monitoring of clinical trials

Ships

* Monitor (warship), a heavily armed warship design preceding the battleship, named for the USS ''Monitor'' * Breastwork monitor, a type of turret ship with a raised superstructure and higher freeboard than the first monitors * List of breastwork monitors of the Royal Navy * List of Russian and Soviet monitors * River monitor, a type of warship designed for fighting on inland waterways * , a shallow-draught turret ship of the United States Navy

Water jets

* Monitor, a pressurised water jet used in hydraulic mining * Fire monitor, a water jet used for firefighting

Other meanings

* Monitor (architecture), a subsidiary roof structure * Hall monitor, a student who supervises the corridors of a school * Monitor lizard, any lizard of the family Varanidae (once believed to warn of crocodile attacks)