JMT may refer to:
- JMT Records, a record label that specialized in contemporary jazz
- Jedi Mind Tricks, a hip hop group with two members from Philadelphia, Pennsylvania and one from Camden, New Jersey
- Jesus myth theory, the theory that Jesus did not exist as an historical figure
- John Michael Talbot (born 1954), an American Roman Catholic singer-guitarist and founder of the Brothers and Sisters of Charity
- John Muir Trail, a long-distance trail in the Sierra Nevada mountain range of California
- John Muir Trust, a Scottish charitable company
- Journal of Music Theory, a peer-reviewed, academic journal specializing in music theory and analysis