JT

JT may refer to:

Arts and media

 * Jakobstads Tidning, a Finland-Swedish newspaper
 * Jimma Times, owner of the Ethiopian newspaper Yeroo
 * Jornal da Tarde, a Brazilian newspaper from São Paulo
 * JT (album), 1977 album by James Taylor
 * J.T. (album), 2021 album by Steve Earle & The Dukes
 * J.T. Lambert, a character in the American television sitcom Step by Step
 * J.T. Martin, a character in the TV sitcom Silver Spoons
 * JT LeRoy, a literary persona created in the 1990s by American writer Laura Albert
 * J.T. Yorke, a character in Degrassi: The Next Generation

Businesses and organizations

 * Japan Tobacco, a cigarette manufacturer
 * Jersey Telecom, the Jersey telephone company
 * JT, the IATA airline designator for Lion Air

In arts and entertainment

 * James "J.T." Taylor (born 1953), lead singer of the band Kool and the Gang
 * JT the Bigga Figga (born 1971), a hip-hop artist and producer
 * J. T. the Brick (born 1965), an American talk radio host
 * J. T. Brown (disambiguation)
 * JT Hodges (born 1977), country music singer
 * JT Longoria, former member of the band Adler's Appetite
 * JT Money (born 1972), American rapper
 * J.T. Smith (disambiguation)
 * J. T. Thomas (disambiguation)
 * J. T. Walsh, American actor
 * J. T. Wedgwood (1782–1856), an English line engraver
 * Jerry Trainor (born 1977), American actor and comedian
 * Justin Timberlake (born 1981), an American singer and actor
 * JT (rapper)

In sport

 * J. T. Miller (born 1993), American ice hockey player
 * J. T. O'Sullivan (born 1979), American football player
 * J. T. Realmuto (born 1991), American baseball player
 * J. T. Snow (born 1968), American baseball player
 * J. T. Southern (born 1964), former American professional wrestler
 * J. T. Thatcher (born 1978), American football player
 * JT Woods (born 1999), American football player
 * Jayson Tatum (born 1998), American basketball player
 * Jesse Taylor (born 1984), mixed martial artist also known as JT Money
 * John Tavares (born 1990), Canadian ice hockey player
 * Johnathan Thurston (born 1983), an Australian rugby league footballer
 * Justin Thomas (born 1993), American golfer

In other fields

 * Javier Torres Félix (born 1960), Mexican drug lord also known for his alias J.T.
 * J.T. Larson, American politician
 * Justin Trudeau, Prime Minister of Canada

Science and technology

 * Haplogroup JT (mtDNA), a human mitochondrial DNA haplogroup
 * JT (visualization format), a 3D data format

Other uses

 * Junior technician, an airman rank
 * Juneteenth
 * , symbol for the Tōkaidō Main Line operated by the East Japan Railway Company, and the Itō Line