Alfred E. Bull (February 1867 – January 20, 1930) was an American football player, coach, rower, and dentist. He played football at the University of Pennsylvania and was selected as a center to the 1895 College Football All-America Team. Bull later served as the head football coach at the University of Iowa (1896), Franklin & Marshall College (1896–1897), Georgetown University (1900), Lafayette College (1903–1907), and Muhlenberg College (1908–1910), compiling a career college football coaching record of 62–34–15.