William Wolfgang Hallo (March 9, 1928 – March, 27, 2015) was professor of Assyriology and Babylonian Literature and curator of the Babylonian collection at Yale University.
He was born in Kassel, Germany.Hallo was a Master of Morse College, one of the twelve residential colleges at Yale University, between 1982 and 1987.Hallo and Van Dijk are known for publishing the first translations and book-length discussion of the work of the Sumerian priestess and poet Enheduana in 1968.