Guy Sion (born 1980 in Israel) is an Israeli jazz saxophonist, residing in Oslo, Norway.

He performed at the 2011 Moldejazz with his Lennie Tristano tribute band Crosscurrent.

In January 2012 Sion released his second album Away featuring Norwegian the guitarist Bjørn Vidar Solli and pianist Erlend Slettevoll.

Away was well reviews by All About Jazz as well as in the Norwegian media NRK P2 Kulturnytt, Aftenposten, and Dagsavisen.

[1][2] Since 2013 he has been playing the 1st Alto saxophone in the Norwegian big bands Primetime Orchestra and Ett Fett Storeband, and is the co-leader of The Diaspora House, a band playing Jewish music from around the world (Ashkenazi, Sephardic Mizrahi) in a Jazz setting.