JT

JT may stand for:

• Haplogroup JT (mtDNA), a human mitochondrial DNA haplogroup
• Jake Thackray, an English musician and poet
• Jakobstads Tidning, a Finland-Swedish newspaper
• James Taylor a folk music singer-songwriter
• James Thomas, Jr., a winner of the American reality TV show Survivor: Tocantins
• James Toseland, a British motorcycle racer
• Jamie T, a British indie-rock singer
• Japan Tobacco, a cigarette manufacturer
• Jason Terry, a Dallas Mavericks shooting guard
• Jerry Trainor, an actor known mostly for his roles in iCarly and Drake and Josh
• Jersey Telecom, the Jersey telephone company
• Jennifer Tilly, an actress
• Jethro Tull (band), an English progressive rock band
• Jimma Times, an Ethiopian news media
• John Tavares (ice hockey), an ice hockey player
• John Terry, an English football player who is Chelsea & England captain
• John Toshack, the current manager of the Macedonian national football team
• John Travolta, an actor
• Johnathan Thurston, a rugby league football player
• Johnny Test, an animated television show
• Johnny Thunders, a rock musician best known in bands such as The New York Dolls and The Heartbreakers
• Jonathan Torrens, a Canadian TV personality
• Jornal da Tarde, a Brazilian newspaper from São Paulo
• JT (album), an album by James Taylor
• JT the Bigga Figga, a hip-hop artist and producer
• J. T. the Brick, the stage name of radio host John Tournour
• JT (visualization format), a 3D data format
• J.T. Yorke, a character in Degrassi: The Next Generation
• Junior Technician, an airman rank
• Jury Team (UK), a UK political party
• Justin Timberlake, an American singer and actor
• The IATA airline designator for Lion Air