Lex
Lex or LEX may refer to:

Arts and entertainment
Lex, a daily featured column in the Financial Times

Games
Lex, the mascot of the word-forming puzzle video game Bookworm
Lex, the protagonist of the word-forming puzzle video game Bookworm Adventures

Music
L.E.X., the third studio album by Liverpool Express
"Lex", a song from Ratatat's 2006 album Classics
Lex (album), a mini-album and partial soundtrack by Portland, Oregon duo Visible Cloaks
Lex Records, an independent record label

Computing
Amazon Lex,  a service for building conversational interfaces into any application using voice and text
LEX (cipher), a stream cipher based on the round transformation of AES
Lex (software), a computer program that generates lexical analyzers
lex (URN), a URN namespace that allows accurate identification of laws and other legal norms.

Names
Lex (given name)
Lex (surname)

Places
Lex, West Virginia, an unincorporated community in McDowell County, West Virginia
Lexington Avenue, an avenue on the East Side of the borough of Manhattan in New York City

Transportation
Blue Grass Airport (IATA code: LEX), a public airport in Fayette County, Kentucky
Leading-edge extension, a small extension to an aircraft wing surface
USS Lexington (CV-2), an early aircraft carrier built for the United States Navy

Other
Lex (dog) (1999–2012), the first active duty, fully fit military working dog to be granted early retirement in order to be adopted
Lex Autolease, the United Kingdom's largest vehicle leasing business
Lex building, a high-rise of government offices in the European Quarter of Brussels
Lex XI F.C., a Welsh football team based in Wrexham
Severe Tropical Storm Lex, a category-1 typhoon in the 1983 Pacific typhoon season
Lexus, a luxury car brand owned by Toyota

See also
Leges (disambiguation)
Lexx, a science fiction television series