People from Bithynia

saint, first wife of Roman emperor Constantius Chlorus, and mother of Emperor Constantine the Great (250-330)

Arrian of Nicomedia (; Greek: Arrianós; ; )

Greek orator, writer, philosopher and historian (c. 40 – c. 115)

ancient Greek poet

ancient Greek physician

Himerius (; c. 315 – c. 386) was a Greek sophist and rhetorician. 24 of his orations have reached us complete, and fragments of 12 others survive.

queen of Bithynia

Greek tyrant of Atarneus (died 341/0 BC)

hermit

Ancient veterinary surgeon from Bithynia

ecclesiastical writer

ancient Greek physician

ancient Greek philosopher

ancient Greek poet

Byzantine saint

Greek Peripatetic philosopher (c.350–c.275 BC)

Nymphis (), son of Xenagoras, a native of Heraclea Pontica, lived in the middle of the third century BC, and was a person of distinction in his native land, as well as a historical writer of some note.

Monk and hermit

Orsabaris, also spelt as Orsobaris (, meaning in Persian: brilliant Venus, flourished 1st century BC) was a Princess of the Kingdom of Pontus. She was a Queen of Bithynia by marriage to Socrates Chrestus and later married to Lycomedes of Comana.

ancient Greek biographer and historian