Heliodorus of Emesa, author of the novel Aethiopica.

Heliodorus a legendary character from Catania

Heliodorus a minister of Seleucus IV Philopator ca. 175 BC

Heliodorus a Greek ambassador who erected famous votive Heliodorus pillar near Vidisha, Madhya Pradesh, India

Heliodorus of Athens ancient author who wrote fifteen books on the Acropolis of Athens, possibly about 150 BC.

Heliodorus a metrist in the 1st century AD who did work on the comedies of Aristophanes

Heliodorus a surgeon, probably from Egypt, and mentioned in the Satires of Juvenal

Heliodorus (philosopher) the author of a work entitled Commentary (564 AD)