Thomas Martin is an American historian who is a specialist in the history of the Greco-Roman world. He currently holds the chair "Jeremiah O'Connor" in the Department of Classics at the College of the Holy Cross, where he teaches courses on the Athenian democracy, Hellenism and the Roman Empire.
His research field covers the history of ancient Greece and Rome and numismatics. He is author and co-author of several publications and articles, among which include Sovereignty and Coinage in Classical Greece (Princeton University Press, 1985), Ancient Greece: From Prehistoric to Hellenistic Times (Yale University Press, 1992), The Making of the West: Peoples and Cultures (Bedford/St. Martin's, 2 vol., 2001) and Herodotus and Sima Qian: The First Great Historians of Greece and China (Bedford/St. Martin's, 2009), all reissued. “Ancient Rome: From Romulus to Justinian” (Yale University Press) was published in 2012. He has contributed to the documentaries produced by The History Channel about Roman history, especially to the series Rome: Rise and Fall of an Empire.