George Charles Izenour (pronounced I-zen-our), MPhys, AIEEE (July 24, 1912 – March 24, 2007) was an American designer and leading innovator in the field of theatrical design and technology, as well as an author and educator. He taught at Yale University from 1940 to 1977 (with time during World War II working on anti-submarine programs). In 1959 he established a consulting firm for theater design and acoustics.