Graham Blyth is an English audio engineer who is known for designing mixing consoles. He is a co-founder of Soundcraft, a manufacturer which Blyth helped form into a world leader in sound reinforcement and recording mixers, establishing the "British sound". After succeeding in electrical engineering he became a professional organist, performing on pipe organs around the world. Blyth is a Fellow of both the Royal Society of Arts (RSA) and the Audio Engineering Society (AES).