Lex

Lex or LEX may refer to:

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

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

Lex (given name)
Lex (surname)
Lex Luger, ring name of American professional wrestler Lawrence Pfohl (born 1958)
Lex Steele, stage name of American pornographic actor Clifton Britt (born 1969)

LEX, IATA code for Blue Grass Airport, a public airport in Fayette County, Kentucky, United States
lex, ISO 639-3 code for the Luang language, spoken in Indonesia

Lex, the Latin word for law, plural leges; see list of Roman laws for specific laws beginning with lex, such as lex Vatinia
USS Lexington (CV-2), a United States Navy aircraft carrier
Lex (dog) (1999–2012), the first active duty, fully fit military working dog to be granted early retirement in order to be adopted
LEX (sounding rocket), a French experimental hybrid-propellant sounding rocket
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, a daily featured column in the Financial Times
Lex XI F.C., a Welsh football team based in Wrexham
Leading-edge extension, a small extension to an aircraft wing surface
Severe Tropical Storm Lex, a category-1 typhoon in the 1983 Pacific typhoon season
Lex, the mascot of the word-forming puzzle video game Bookworm
- Same character in the follow-up game Bookworm Adventures