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 (James Taylor album), 1977
  • J.T. (Steve Earle & The Dukes album), 2021
  • 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 large tobacco corporation
  • Jersey Telecom, the Jersey telephone company
  • JT, the IATA airline designator for Lion Air

People

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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
  • JT 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 sometimes known as JT
  • Justin Timberlake (born 1981), American singer and actor also known as JT
  • JT (rapper) (Jatavia Johnson, born 1992), American rapper

In sport

  • J. T. Compher (born 1995), American ice hockey player
  • 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), American former 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. Knott Jr. (born 1926), American politician
  • J. T. Knott III (born 1951), American lawyer
  • J.T. Larson (born 2001), American politician
  • Justin Trudeau (born 1971), 23rd 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
  • "Javelin throw" athletics abbreviation in track and field