JV can mean:
- Bearskin Airlines IATA airline designator
- Jack Valenti, the former head of the Motion Picture Association of America
- Jaclyn Victor, the first Malaysian Idol winner
- John Virgo, a snooker player and commentator
- Java, the Indonesian island
- ISO 639 alpha-2 symbol for the Javanese language
- Junior varsity team, the level below varsity in high school sports
- Joint venture, a strategic alliance between two or more parties to undertake economic activity together
- The Dog House shock jock Jeff Vandergrift
- Judicial vicar, the head of an ecclesiastical tribunal
- Justin Verlander, a pitcher for the Detroit Tigers
- JV, a series of synthesizers released by the Roland Corporation during the early 1990s, one being the most popular sytheziser of all time, the Roland JV-1080
- Jacques Villeneuve, a Formula 1 World Champion of 1997 and current NASCAR driver
- JV!, a Russian media company owned by Mikhail Prokhorov
- Jason Voorhees
- Jesuit Volunteer