Locator may refer to:

One who locates, or is entitled to locate, a 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 Locator (computing), a tool used in software development 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 (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)