Dionysius of Syracuse in Wikipedia
The name Dionysius of Syracuse can refer to:
* Dionysius I of Syracuse, the tyrant of the ancient Greek city of Syracuse from 405 BC to 367 BC. He was the father of Dionysius II.
* Dionysius II of Syracuse, the tyrant of the ancient city of Syracuse from 367 BC to 357 BC and again from 346 BC to 344 BC. He was the son of Dionysius I.