VI

VI or Vi may refer to:

Characters

 * Vi Praskins, a major character in the 1950s American TV series Private Secretary
 * Vi (Buffy the Vampire Slayer), in the American TV series Buffy the Vampire Slayer
 * Vi, the Piltover Enforcer, a playable champion character in the video game League of Legends
 * Vi, Violet Parr's nickname, a character of Walt Disney Pictures animated film The Incredibles

Music

 * The submediant chord in music (symbolized "VI" or "vi")
 * VI (Circle Jerks album), a 1987 album by the Circle Jerks
 * VI - Return of the Real, a 1996 album by Ice-T
 * VI (Onslaught album), a 2013 album by the English thrash metal band Onslaught
 * VI (You Me at Six album), 2018 album by You Me at Six
 * VI Music, a Puerto Rican record label

Other media

 * Voetbal International, a prominent Dutch football (soccer) magazine

Businesses and organizations

 * Vi Senior Living, Classic Residence, a provider of retirement communities in the United States
 * Vandelay Industries, an import-export firm based in New York City, United States
 * Victoria Institution, a secondary school in Kuala Lumpur, Malaysia
 * The Vinyl Institute, a U.S. industry trade group
 * Volga-Dnepr (IATA airline code VI), an airline based in Ulyanovsk, Russia
 * Vi, a telecom operator based in India

People

 * Violet Cowden (1916–2011), American aviator, a member of the Women Airforce Service Pilots during World War II
 * Vi Gale (1917–2007), Swedish-born American poet and publisher
 * Vi Hart (born 1988), "recreational mathemusician" known for creating mathematical YouTube videos
 * Vi Jordan (1913–1982), Australian politician, second woman elected to the Queensland Legislative Assembly
 * a nickname of Mary Ruth Ray (1956–2013), American classical musician
 * Seungri or V.I. (born 1990), member of South Korean pop band Big Bang

Places

 * Vi, Sweden
 * Vi, a village in Shkodër County, Albania
 * Victoria Island (Nigeria), an area of Lagos, Nigeria

Science and technology

 * .vi, the country code top level domain (ccTLD) for the United States Virgin Islands
 * Vapor intrusion, a process by which chemicals in soil or groundwater migrate to indoor air above a contaminated site.
 * vi, a screen-oriented text editor software application
 * Virtual instrument (disambiguation), a program that implements functions of an instrument by computer, sensors and actuators
 * Viscosity index, a measure of how viscosity of a liquid changes with temperature
 * Vulnerability index, a measure of the exposure of a population to some hazard
 * Vi, an artificial intelligence personal trainer developed by LifeBEAM
 * Vi, from virginium, a rejected proposed name and abbreviation for the element francium

Codes

 * VI, FIPS country code for the British Virgin Islands, a British territory in the Caribbean
 * VI, United States Postal Service, United States Coast Guard, American National Standards Institute, ISO 3166 and WMO codes for the United States Virgin Islands, an American territory in the Caribbean
 * vi, ISO 639-1 code for the Vietnamese language, the national language of Vietnam

Other uses

 * VI, 6 (number) in Roman numerals
 * vide infra, Latin for "see below"
 * Visual impairment