Serge Gut (25 June 1927 – 31 March 2014[1] on ResMusica[2]) was a French musicologist of Swiss origin.

A pupil of Simone Plé-Caussade, Tony Aubin and Olivier Messiaen at the Conservatoire de Paris, of Solange Corbin and Jacques Chailley at the Sorbonne, emeritus professor at the Paris-Sorbonne a composer, Serge Gut was a specialist of Franz Liszt.

He was also a great specialist in German and French music of the 19th and early 20th century, the theory of musical language and its evolution.