Harold Sumberg (August 25, 1905 – January 6, 1994) was an American-born Canadian violinist, teacher, conductor, and adjudicator.
[1] Born in Rochester, New York, he studied violin with Carl Markees, Henry Holst, and Willy Hess at the Hochschule für Musik in Berlin (now the Berlin University of the Arts).
He performed with the Toronto Symphony Orchestra as principal second violin (1931-1957) and then associate concertmaster (1961-1975).
He performed as a soloist and collaborated with many important musicians, such as Glenn Gould.
He adjudicated at festivals including "Canadian Open Old Time Fiddlers' Contest" 1955-84.