J. J. Johnson (born James Louis Johnson) in Indianapolis, Indiana, (January 22, 1924 - February 4, 2001), was an American jazz trombonist, composer and arranger. He recorded a number of popular albums with fellow trombonist Kai Winding, as well as many solo albums, and was a sideman on many classic jazz recordings. Several of his compositions, including "Wee Dot," "Lament," and "Enigma" are considered jazz standards.

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