Duo may refer to:

Places

Duo, West Virginia Duo is an unincorporated community and coal town in Greenbrier County, West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of Ame ...

, an unincorporated community and coal town in Greenbrier County, West Virginia * Duo, Tampere, a shopping centre in Hervanta, Tampere, Finland * DUO, a twin-tower development in Singapore

Arts, entertainment and media

Fictional characters

* Duo (''Mega Man''), a fictional protagonist in the Capcom video game series ''Mega Man'' * Duo Maxwell, a fictional protagonist in the television series ''Gundam Wing'' * Duo, the fictional owl mascot of the language learning website and mobile application

Duolingo Duolingo ( ) is an American educational technology company which produces learning apps and provides language certification. On its main app, users can practice vocabulary, grammar, pronunciation and listening skills using spaced repetition. ...

Films

* ''Duo'' (1996 film), a 1996 independent film * ''Duo'' (2006 film), a Canadian romantic comedy film directed by Richard Ciupka * ''Pas de deux'' (film), a 1969 Canadian film also known as ''Duo''

Music

Duet A duet is a musical composition for two performers in which the performers have equal importance to the piece, often a composition involving two singers or two pianists. It differs from a harmony, as the performers take turns performing a solo ...

or duo, a musical piece performed by two musicians * Musical duo, a musical ensemble composed of two musicians

Albums

* ''Duo'' (Kenny Drew and Niels-Henning Ørsted Pedersen album), 1973 *'' Duo 2'', Kenny Drew and Niels-Henning Ørsted Pedersen album, 1974 * ''Duo'' (Marilyn Crispell and Gerry Hemingway album), 1992 * ''Duo'' (Richard Marx and Matt Scannell album), 2008 * ''Duo'' (Merzbow album) box set, 2012 * ''Duo'' (Peter Ostroushko and Dean Magraw album), 1991 * ''Duo'' (Cedar Walton and David Williams album), 1990 * ''Duo'' (Hank Jones and Red Mitchell album), 1987

Other media

* ''Duo'' (novel), a novel by Colette *'' The Duo'', a 2011 South Korean television series *

Comedy duo A double act (also known as a comedy duo) is a form of comedy originating in the British music hall tradition, and American vaudeville, in which two comedians perform together as a single act. Pairings are typically long-term, in some cases f ...

, also known as a double act

Computing

Core 2 Duo Intel Core is a line of streamlined midrange consumer, workstation and enthusiast computer central processing units (CPUs) marketed by Intel Corporation. These processors displaced the existing mid- to high-end Pentium processors at the time o ...

, a computer processor from manufacturer Intel *

Google Duo Google Duo is a proprietary voice over IP (VoIP) and videotelephony service developed by Google, available for Android, iOS and web browsers. It lets users make and receive one-to-one and group audio and video calls with other Duo users in hig ...

, a video chat app made by Google *

PowerBook Duo The PowerBook Duo is a line of subnotebooks manufactured and sold by Apple Computer from 1992 until 1997 as a more compact companion to the PowerBook line. Improving upon the PowerBook 100's portability (its immediate predecessor and Apple's th ...

, a laptop computer from computer maker Apple

Other uses

*Duo, a

cocktail A cocktail is an alcoholic mixed drink. Most commonly, cocktails are either a combination of spirits, or one or more spirits mixed with other ingredients such as tonic water, fruit juice, flavored syrup, or cream. Cocktails vary widely acr ...

comprising a base spirit and a liqueur *

Duo Airways Duo Airways was an airline based in the United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European ma ...

, a defunct UK airline *

Duo Interpretation Duo Interpretation, or often simply called Duo Interp, or just Duo, is an official speech event of Stoa USA, the National Speech and Debate Association The National Speech and Debate Association is an American student debating society. It wa ...

, a speaking event *

TL Ultralight TL-22 Duo The TL Ultralight TL-22 Duo is a Czech ultralight trike that was designed and produced by TL Ultralight of Hradec Králové. Production has been completed, but when it was available the aircraft was supplied as a complete ready-to-fly-aircr ...

, Czech ultralight trike design