Philo of Byblos (Greek: Φίλων Βύβλιος, Phílōn Býblios; Latin: Philo Byblius; c. 64 – 141 CE), also known as Herennius Philon, was an antiquarian writer of grammatical, lexical and historical works in Greek. He is chiefly known for his Phoenician history assembled from the writings of Sanchuniathon.