Marylou Dawes (June 14, 1933 – October 22, 2013) was a Canadian concert pianist. She was one of Canada's leading accompanists, chamber musicians and soloists. Trained in Calgary and Austria and winner of the ARD International Music Competition for duo with her brother Andrew Dawes in 1962. Marylou and Andrew played a concert for Queen Elizabeth II and The Duke of Edinburgh during their Royal visit to Regina in July 1973.