Neo or NEO may refer to:

Arts and entertainment

Fictional entities

* Neo (The Matrix), Neo (''The Matrix''), the alias of Thomas Anderson, a hacker and the protagonist of the Matrix film series * Neo (Marvel Comics species), Neo (''Marvel Comics'' species), a fictional race of superhumans * List of RWBY characters#Neopolitan, Neo, short for Neopolitan, a character from the animated series ''RWBY'' * Spamton NEO, a character in the videogame ''Deltarune''

Music

Musicians

* Ne Obliviscaris (band), sometimes abbreviated NeO, an Australian heavy metal band * N.E.O. (band), a Lithuanian band * Neo (British band), a post-punk band * Neo (Hungarian band), a Hungarian group * , an Indonesian hip hop#Indonesian hip hop musicians, Indonesian hip hop musician * Neo (Italian band), a prog-jazz group

Albums and songs

* Neo (album), ''Neo'' (album), a 1979 album by Ian North *"N.E.O.", a song by Chai (band), Chai

Other entertainment

* Neo (magazine), ''Neo'' (magazine), an anime, manga and Asian film magazine published in the UK * Neo (nightclub), a Chicago nightclub opened in 1979 * PlayStation 4 Pro (codename Neo), a high end version of the PlayStation 4 console

Science and technology

* Near-Earth object, a Solar System object whose orbit brings it into close proximity with the Earth * Neomycin, an antibiotic

Computing

* Neo (keyboard), a portable keyboard by AlphaSmart * Neo (keyboard layout), an ergonomic keyboard layout * NEO (cryptocurrency) (Symbol: NEO), a cryptocurrency and blockchain platform * Neo 1973, smartphone running Openmoko software * .NEO, the file extension for computer images in the NEOchrome format * Neo (French law enforcement agencies mobile terminals) and NeoGend, a project of secure smartphones and tablets for the French National Police and gendarmerie * NEO, software products based on Sun Microsystems' Project Distributed Objects Everywhere * Surface Neo, an upcoming foldable phone created by Microsoft.

Transportation

* Nissan Ecology Oriented or NEO VVL, an automobile variable valve timing technology * New Engine Option, fuel-efficient re-engined versions of certain Airbus aircraft: ** Airbus A320neo family ** Airbus A330neo * Proton Satria Neo, an automotive brand * Youngcopter Neo, a German helicopter design

People

* NEO (Counter-Strike player), NEO (''Counter-Strike'' player) (born 1987), screen name of Polish professional ''Counter-Strike'' player Filip Kubski *Neo (given name) *Neo (surname)

Other uses

* Revised NEO Personality Inventory, a psychometric instrument * Neo (constructed language), a constructed language created by Arturo Alfandari * Neo, Vietnam, a former township in Bac Giang Province, Vietnam * NEO Exchange, a Canadian stock exchange * New European Order, a neo-fascist Europe-wide alliance set up in 1951 to promote Pan-European nationalism * Non-combatant evacuation operation, an operation conducted to evacuate a country's civilians from another country * Neo, the Hokkien/Teochew form of the Chinese family name Liang (surname), Liang * an abbreviation for Northeastern Oklahoma A&M College * Neo, Kakao Friends characters