Guy or GUY may refer to:

Personal names

* Guy (given name) * Guy (surname) * That Guy (...), the New Zealand street performer Leigh Hart

Places

* Guy, Alberta, a Canadian hamlet * Guy, Arkansas, US, a city * Guy, Indiana, US, an unincorporated community * Guy, Kentucky, US, an unincorporated community * Guy, Texas, US, an unincorporated community * Guy Street, Montreal, Canada

Art and entertainment

Films

* Guy (1997 film), ''Guy'' (1997 film) (American, starring Vincent D'Onofrio) * Guy (2018 film), ''Guy'' (2018 film) (French, starring Alex Lutz) * ''That Guy... Who Was in That Thing'' (2012), a documentary film * Free Guy (2021), an action comedy film

Music

* Guy (album), ''Guy'' (album), debut studio album of Guy (band) 1988 * Guy (band), an American R&B group * "G.U.Y.", a 2014 song by Lady Gaga from the album ''Artpop''

Transport

* Guy (sailing), rope to control a spinnaker on a sailboat * Air Guyane Express, ICAO code GUY * Guy Motors, a former British bus and truck builder * Guy (ship, 1933), ''Guy'' (ship, 1933), see Boats of the Mackenzie River watershed * Guy (ship, 1961), ''Guy'' (ship, 1961), see Boats of the Mackenzie River watershed

Other uses

* Guy (grape), the variety Gouais blanc * The Guy, an Guy Fawkes Night#Songs, Guys and decline, effigy burned on Guy Fawkes Night * The Guy, the mascot of the band Disturbed (band), Disturbed * A man * Guyana, country code GUY * Guy-wire (or guy-rope), a tensioned cable (or rope) designed to add stability to a free-standing structure. * Saint Guy (disambiguation)