Walter Hamma (22 September 1916 – 11 August 1988) was a German violin maker.
Walter Hamma was pupil of the violin making school in Mittenwald 1933-1935.
He worked with Ferdinand Jaura in Vienna and later for Caressa & Français in Paris.
The firm of Hamma was one of the leading violin making workshops in Europe.
Walter Hamma was president of the international violin making society EILA from 1963-1965.