Archibald Gowanlock Huntsman (November 23, 1883 – August 8, 1973) was a Canadian academic, oceanographer, and fisheries biologist. He is best known for his research on Atlantic salmon and inventing the fast freezing of fish fillets in 1929. In 1907, he joined the Department of Zoology of the University of Toronto as a lecturer. In 1917, he was appointed an associate lecturer and was appointed a professor of marine zoology in 1927. He retired in 1954.