Michael Buback (February 16, 1945) is a chemist and professor at Göttingen University.
He is the son of Siegfried Buback, the former chief federal prosecutor of Germany who was assassinated by Red Army Fraction (RAF) militant group in the German Autumn 1977.
In 1981 he got a professorship for applied physical chemistry at Göttingen University, where he was elected dean of the faculty from 1989 to 1991.
In 1995 he accepted the position of a professorship for technical and macromolecular chemistry at Göttingen University.
In January 2008 he accepted the position of the vice president of the Polymer Division of the International Union of Pure and Applied Chemistry (IUPAC).