A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism.

Virus or The Virus may also refer to: Computer virus, a type of malicious computer program Mobile virus, a type of malicious cell phone program

Brands and enterprises Virus (automobile), a French cyclecar Virus (clothing), an Israeli clothing brand Access Virus, a line of virtual analog synthesizers by German company Access Music Virus Buster Serge, a Japanese media franchise also known as Virus

Comics Virus (comics), a Dark Horse miniseries Virus (Spirou et Fantasio), an album of the Spirou et Fantasio comics series

Fictional entities Viruses, the main enemies from Dr. Mario Viruses, the main enemies in the Mega Man Battle Network series Virus, a sniper unit from Command & Conquer: Yuri's Revenge Viral, an artificial intelligence in Teenage Mutant Ninja Turtles

Film and television Virus (1980 film) or Fukkatsu no hi, a Japanese post-apocalyptic film by Kinji Fukasaku Virus - l'inferno dei morti viventi or Hell of the Living Dead, a 1980 Italian zombie film Virus (1995 film), a film based on the novel Outbreak by Robin Cook Virus (1999 film), a science fiction-horror film by John Bruno Virus (2019 film), a Malayalam-language Indian film directed by Aashiq Abu The Virus (TV series), a South Korean TV series Virus (2016 film), an Uzbek drama film Virus (2025 film), a South Korean romantic comedy-drama film by Kang Yi-kwan

Literature Virus (novel), a 1964 science fiction novel by Sakyo Komatsu Viruses (journal), a scientific journal published by MDPI The Virus (novel), a 2015 thriller about a pandemic by Stanley Johnson

Music Artists Virus (Argentine band), a new wave band formed in 1981 Virus (Norwegian band), an avant-garde metal band 2000–2018 Virus (Russian band), a band formed in 1999 The Virus (band), an American punk band formed in 1998 Sulfur (band), originally Virus, an American rock band 1991–1998 Virus, a 1995 alias used by Paul Oakenfold Virus, a German band that participated in a 1971 Ken Hensley side project

Albums Virus (Dado Polumenta album) or the title song, 2011 Virus (Haken album), 2020 Virus (Heavenly album) or the title song, 2006 Virus (Hypocrisy album), 2005 Virus (Slank album) or the title song, 2001 The Virus (album), by Brotha Lynch Hung, 2001 Virus, by Big Boy, 2000 Virus, by Excision, 2016

Songs "Virus" (Björk song), 2011 "Virus" (Front Line Assembly song), 1991 "Virus" (Iron Maiden song), 1996 "Virus" (KMFDM song), 1989 "Virus" (LaFee song), 2006 "Virus (How About Now)", by Martin Garrix and MOTi, 2014 "Virus", by Avail from Dixie, 1994 "Virus", by Deltron 3030 from Deltron 3030, 2000 "Virus", by Lagwagon from Resolve, 2005 "Virus", by Pitchshifter from Infotainment?, 1996

People Virus (musician) or Andre Michel Karkos, lead guitarist of Device Virus (wrestler) or Ricardo Amezquita Cardeño (born 1968), professional wrestler

Video games Virus, a prototype version of the NES game Dr. Mario Virus (1988 video game), a port of the 1987 computer game Zarch Virus (1997 video game), a video game by Hudson Soft Virus: The Game, a 1997 computer game by Sir-Tech Virus: It Is Aware, a 1999 video game by Cryo

Other uses Radio SRF Virus, a Swiss German-language radio station

See also List of viruses Viral (disambiguation)