Stephen Haliczer is an American historian of Spain, Italy, and the Catholic Church during the Early Modern era. He is a professor of history at Northern Illinois University. Haliczer's undergraduate work was done at Bard College and his graduate work at St. Andrews University. His study of Early Modern Spain has received praise from a variety of other historians, such as Joseph Pérez. In his books, Haliczer holds to the structural functionalist school of historical thought.