David Lewis Yewdall (October 30, 1950 – July 4, 2017) was an American production sound mixer. He was born in Springfield, Missouri. He worked with Roger Corman on "Battle Beyond the Stars" and as the co-supervising sound editor on "Talvisota". He published a book about the profession in 2007, "Practical art of motion picture sound", which was called a "must-read for all students of film."