Trey Gunn (born December 13, 1960) is an American musician, composer and multi-mediator. He is an alumnus of the band King Crimson. He played with them from 1994 to 2003.
He has also performed and recorded with a number of other musicians: TOOL, Puscifer, Robert Fripp, David Sylvian, Vernon Reid, John Paul Jones, Eric Johnson, Italian singer Alice, Azam Ali, Matt Chamberlain, Michael Brook, Bill Rieflin, David Hykes of the Harmonic Choir and many more.
He has released a number of solo albums, as Trey Gunn and as the leader of The Trey Gunn Band. In 2003 Gunn founded the multi-media group Quodia with Joe Mendelson. In 2004 he and Pat Mastelotto started collaborating with Kimmo Pohjonen and Samuli Kosminen, forming KTU out of their respective duos TU and Kluster. In 2007, he began working with Eddie Jobson in the group UKZ.
Gunn helped avolve a new and unique instrument. This 'tapped' Instrument, the Warr Guitar, is a 10-string touch guitar with the range of a piano.