Werner Lüdi (April 22, 1936 – June 21, 2000) was a Swiss jazz musician (alto- and baritone saxophone) and author.
Then, he came back to Switzerland in 1966 and started to work as a photographer in a public relations office and copywriter in an advertising agency.
In 1981, Lüdi came again to jazz scene and founded the group Sunnymoon with Stephan Wittwer, Fredy Studer and Léon Francioli.
In 1984, Hans Koch, Martin Schütz, Timo Fleig and Lüdi played free improvisation in this group.
At the end of 1980s, he played with Mani Neumeier, Wädi Gysi and the trumpet player Mich Gerber as the group Blauer Hirsch.