Morten Halle (born 7 October 1957) is a Norwegian jazz musician (saxophone), composer and music arranger.

[1] Halle participated in various small bands at the Oslo Jazz scene in the late 1970s, when he studied music at the University of Oslo 1981–86, he was with the band Cutting Edge, and from 1987 in a quartet with John Eberson (guitar), Bjørn Kjellemyr (bass), and Finn Sletten/Pål Thowsen (drums).

He has been in the lineups of Jazzpunkensemblet, Desafinado, Horns for Hire with Torbjørn Sunde and Jens Petter Antonsen, Jon Balke's Magnetic North Orchestra, Geir Lysne Listening Ensemble, Søyr and Metropolitan (band).

[2] Lately he leads his own trio with Anders Jormin and Svante Henryson, and the Morten Halle Qvartet with Edvard Askeland, Torstein Lofthus and André Peterson/Vigleik Storaas.

Halle is a partner in the label "Curling Legs" (1992–), is attached as associate professor at Norges Musikkhøgskole in Oslo, and former Chairman of TONO.