Douglas Graham Shearer (* 17. November 1899 in Westmount, Kanada; † 5. Januar 1971 in Culver City, Kalifornien, USA) war einer der bedeutendsten Tontechniker der US-amerikanischen Filmindustrie. ()
Douglas Graham Shearer (November 17, 1899 – January 5, 1971) was a Canadian American pioneering sound designer and recording director who played a key role in the advancement of sound technology for motion pictures. He won seven Academy Awards for his work. In 2008, he was inducted into Canada's Walk of Fame.