Alden Holmes Miller (February 4, 1906 – October 9, 1965) was an American ornithologist and director of the Museum of Vertebrate Zoology at the University of California, Berkeley for 25 years.

He published over 250 papers on the biology, distribution, and taxonomy of birds, and served as president of the American Ornithologists' Union (1953-1955) and the International Commission on Zoological Nomenclature (1964-1965), and as editor of The Condor from 1939 until his death.

[1] Miller's approach to collections-based research employed "concepts, theories, practices, tools, and technologies from the laboratory, museum, and field.

[6][7] His doctoral students included Charles G. Sibley, who co-developed the Sibley–Ahlquist taxonomy of birds; author and conservationist A. Starker Leopold; and Richard C. Banks, founder of the Ornithological Council.

[6] Miller died of a heart attack at Clear Lake, California, on October 9, 1965, at the age of 59.