Places
United States
* Rio, Florida, a census-designated place * Rio, Georgia, an unincorporated community * Rio, Illinois, a village * Rio, a location in Deerpark, New York * Rio, Virginia, a community * Rio, West Virginia, a village * Rio, Wisconsin, a village * El Río, Las Piedras, Puerto Rico, a barrioElsewhere
*People
* Rio (given name) * Rio (surname) * Tina Yuzuki (born 1986), also known as Rio, Japanese AV idolArts and entertainment
Films
* ''Rio'' (1939 film), starring Basil Rathbone * ''Rio'' (franchise), a film series and related media * ''Rio'' (2011 film), an animated film from 20th Century Fox and Blue Sky Studios ** ''Rio'' (soundtrack) ** '' Rio 2'', the 2014 sequelTelevision and anime
* "Rio" (''CSI: Miami''), the first episode in Season 5 (September 2006) of the American television program ''CSI: Miami'' * '' Rio: Rainbow Gate!'', a 2011 anime series based on a pachinko franchise by TecmoGames
* ''Rio'' (video game), the 2011 tie-in game for Nintendo DS, Wii, PS3, and Xbox 360 * ''Music
* R.I.O., a German dance band *Albums
* ''Río'' (Aterciopelados album), 2008 * ''Rio'' (Uri Caine album), 2001 * ''Rio'' (Duran Duran album), 1982 * ''Rio'' (Keith Jarrett album), 2011 * ''Rio'' (Joyce album), 2012 * ''Rio'' (Trevor Rabin album), 2023 * ''Rio'' (Lee Ritenour album), 1979Songs
* "Rio" (Duran Duran song), 1982 * "Rio" (Ledri Vula song), 2019 * "Rio", a song by Hey Marseilles from the 2008 album ''To Travels & Trunks'' * "Rio" (Michael Nesmith song), 1977 * "Rio", a song byBusinesses and products
* Rio All Suite Hotel and Casino, a resort in Las Vegas, United States * RIO Washingtonian Center, also stylized as rio, a shopping center in Gaithersburg, Maryland, United States * Rio (British drink), a British soft drink brand * Rio (Chinese drink), a Chinese alcopop brand * RIO Models, diecast miniature cars made in ItalyRoles and professions
* Radar Intercept Officer, or RIO * Railway Investigation Officer, or RIO, a rank in the Victoria Transit Patrol * Remote interface officer (RIO) Flight Controller, integrates communications between Mission Control Center Houston and other space centersTechnology
* Rio (digital audio players), a brand name of a line of digital audio players * Rio (windowing system), the windowing system for the Plan 9 from Bell Labs operating system * Kyocera Rio, or Kyocera E3100, a mobile phone * Reconfigurable Input/Output, or RIO, found in devices such as the CompactRIO * Winsock RIO extensions, part of the Winsock network APITransportation
* Avian Rio, a British hang glider * RIO, theOther uses
* Rio Group, founded 1986, an international organization of Latin American states * Regional Institute of Ophthalmology, several institutes in India * Regulatory Innovation Office (RIO) * Research Ideas and Outcomes, an open-access journal * a Lake District town in '' Swallows and Amazons'', an English children's novelSee also
* Del Rio (disambiguation) * Regional Health Information Organization (RHIO) * Ríos (disambiguation) {{Disambiguation, geo