Andrew Frederic Wallace-Hadrill, OBE, FBA, FSA (born 29 July 1951) is a British ancient historian, classical archaeologist, and academic. He is Professor of Roman Studies and Director of Research in the Faculty of Classics at the University of Cambridge. He was Director of the British School at Rome between 1995 and 2009, and Master of Sidney Sussex College, Cambridge from August 2009 to July 2013.