Gustav Ciamaga (April 10, 1930 – June 11, 2011) was a Canadian composer, music educator, and writer. An associate of the Canadian Music Centre and a member of the Canadian League of Composers, he was best known for his compositions of electronic music, although he produced several non-electronic works. His compositions have been performed throughout North America and Europe. His work Curtain Raiser was commissioned for the opening of the National Arts Centre in 1969. An honorary member of the Canadian Electroacoustic Community, he invented a number of electronic music apparatuses, including the Serial Sound Structure Generator. As a writer he contributed articles to numerous music journals, magazines, and other publications.