Donald Heins was a Canadian violinist, violist, conductor, organist, composer, and music educator of English birth. He notably founded the first professional orchestra in Ottawa, the Ottawa Symphony Orchestra (no relation to the current orchestra of that name), in 1902, serving as its director until 1927. He also served in a variety of positions with the Toronto Symphony Orchestra from 1927 to 1949, including concertmaster, principal violist, and assistant conductor.
