# VI

vi most commonly refers to:
VI, Vi, vi, V.I., or v.i. may also refer to:

## Arts, entertainment, and media
### Characters

* Vi (League of Legends), a character from the League of Legends video game franchise
* Vi (Buffy the Vampire Slayer), a minor character in the American TV series Buffy the Vampire Slayer
* Violet Parr, a character of Walt Disney Pictures animated film The Incredibles
* Vi Praskins, a major character in the 1950s American TV series Private Secretary

### Music

* Submediant chord, symbolized "VI" or "vi"
* VI (Circle Jerks album), 1987
* VI (The Danse Society album), 2015
* VI (Onslaught album), 2013
* VI (You Me at Six album), 2018
* Ice-T VI: Return of the Real, an album by Ice-T, 1996
* VI Music, a Puerto Rican record label

### Magazines

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

## Businesses and organizations

* Vodafone Idea, branded as "Vi", a telecom operator based in India
* Vi Senior Living, a provider of retirement communities in the 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

## People

* Violet (given name), sometimes shortened to Vi
* Vi Anand, Indian film director and screenwriter
* Vi Burnside (1915–1964), American jazz musician
* Vi Daley (born 1943), American politician
* Vi Farrell (1913–1989), English-born New Zealand cricketer
* Vi Gale (1917–2007), Swedish-born American poet and publisher
* Vi Hart (born 1988), "recreational mathemusician" known for creating mathematical YouTube videos
* Vi Hilbert (1918–2008), Native American tribal elder
* Vi Huyền Đắc (1899–1976), Vietnamese playwright
* Vi Jones (born 1998), American football player
* Vi Jordan (1913–1982), Australian politician, second woman elected to the Queensland Legislative Assembly
* Vi June (1932–2020), American politician
* Vi Kaley (1878–1967), British actress
* Vi Keeland, American writer
* Vi Khi Nao, Vietnamese writer
* Vi Lloyd (1923–2013), Australian politician
* Vi Lyles (born 1952), American politician
* Vi Redd (1928–2022), American jazz musician, vocalist and educator
* Vi Simpson (born 1946), American politician
* Vi Subversa (1935–2016), British musician
* Seungri or V.I. (born 1990), member of South Korean pop band Big Bang
* Victoria Imperatrix (Latin for: "Victoria the Empress"), referring to Queen Victoria

## Places

* Vi, Sweden
* Vi, a village in Shkodër County, Albania
* Victoria Island, Lagos, an area of Lagos, Nigeria
* British Virgin Islands, by FIPS country code
* United States Virgin Islands, in many code systems including US postal code

## 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
* Vinyl group, a chemical group with the formula H-C=CH2
* Virtual instrument or software synthesizer, a computer program or plug-in that generates digital audio
* Virtual instrumentation, customized software measurement systems that implement 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

## Other uses

* VI, 6 in Roman numerals
* vide infra, Latin for "see below"
* Visual impairment
* Vietnamese language, by ISO 639-1 code