JT
Businesses and organizations
People
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