William H. Jordy (1917 – 10 August 1997) was a leading American architectural historian. At the time of his death, Jordy was Henry Ledyard Goddard Professor Emeritus of Art History at Brown University, where he taught for many years. Jordy received his Ph.D. at Yale University in 1948. He joined the Yale faculty that year and remained until 1955, when he joined the Department of Art History at Brown, and began the long teaching career for which he is famous.