J. Hillis Miller Sr. (August 29, 1899 – November 14, 1953) was an American university professor, education administrator and university president. Miller was a native of Virginia, and earned bachelor's, master's and doctorate degrees before embarking on an academic career. He served as a psychology professor at the College of William & Mary and Bucknell University, the president of Keuka College, a senior administrator with the New York Department of Education, and the president of the University of Florida.