Dionysius the Elder was tyrant of Syracuse from 405 BCE until his death. He seized power during the crisis of a Carthaginian invasion of Sicily and ruled through nearly continuous warfare, consolidating Syracusan dominance on the island by 392/1 BCE. His reign was characterized by major military fortifications, a powerful navy, and a court that attracted intellectuals such as the historian Philistus and the philosopher Plato, as Dionysius sought to cultivate the image of a legitimate Hellenic ruler.

His only known literary work is the tragedy The Ransom of Hector, which is now lost and survives only in references. Dionysius I was a transformative military and political figure who made Syracuse the preeminent power in the Greek West. His attempts to gain prestige as a tragic poet, though often mocked in later anecdotal tradition, underscore the interplay between political authority and cultural ambition in the Classical period.