List of Famous people named Dionysius

Dionysius the Younger, or Dionysius II, was a Greek politician who ruled Syracuse, Sicily from 367 BC to 357 BC and again from 346 BC to 344 BC.

Dionysius I or Dionysius the Elder was a Greek tyrant of Syracuse, in Sicily. He conquered several cities in Sicily and southern Italy, opposed Carthage's influence in Sicily and made Syracuse the most powerful of the Western Greek colonies. He was regarded by the ancients as an example of the worst kind of despot—cruel, suspicious and vindictive.

Dionysius was a tyrant of Heraclea Pontica on the Euxine. He was a son of Clearchus, who had assumed the tyranny in his place of birth.

Dionysius Hayom Rumbaka is a retired Indonesian badminton player. He is a men's singles specialist from PB. Djarum, a badminton club in Kudus, Central Java and has joined the club since 2005. He retired in 2018 due to long injury and started his coaching career in PB. Djarum youth team.

Dionysius the Areopagite was a judge at the Areopagus Court in Athens, who lived in the first century. A convert to Christianity, he is venerated as a saint by multiple denominations.

Dionysius Thrax was a Hellenistic grammarian and a pupil of Aristarchus of Samothrace. He was long considered to be the author of the earliest grammatical text on the Greek language, one that was used as a standard manual for perhaps some 1,500 years, and which was until recently regarded as the groundwork of the entire Western grammatical tradition.

Dionysius of Lamptrai was an Epicurean philosopher, who succeeded Polystratus as the head (scholarch) of the Epicurean school at Athens c. 219 BC. He died c. 205 BC and was succeeded by Basilides.

Dionysius Kfoury, BS was a bishop of the Melkite Greek Catholic Archeparchy of Alexandria.

Dionysius the Renegade, also known as Dionysius of Heraclea, was a Stoic philosopher and pupil of Zeno of Citium who, late in life, abandoned Stoicism when he became afflicted by terrible pain.