Locator may refer to:
* One who locates, or is entitled to locate, a land claim, land or mining claim
* ''Lokator'' (in Latin ''locator''), a medieval servant in charge of organizing colonization and settlement
* Locator map
* Locator software, a type of e-commerce software
* Maidenhead Locator System, a method used by amateur radio operators to define locations on the Earth
* Record locators used by airlines and travel agencies
* Uniform Resource Locator (URL)
* A device used in acoustic location
* ''The Locator'', a series of novels by Richard Greener which were adapted into the television series The Finder (U.S. TV series), ''The Finder''
*(Laboratory) A person in charge of knowing where all the staff of a laboratory are located, using signals from a badge that the staff wear.
Aviation
* Non-directional beacon, a radio navigation aid for use by pilots of aircraft
* Locator outer marker, a radio navigation aid for use with an aircraft instrument landing system
See also
* Locate (disambiguation)
* Location (disambiguation)
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