In Greek mythology, Eurybia // (Ancient Greek: Εὐρυβία, Εὐρυβίη), "who has a heart of flint within her", was the consort to the Titan Crius and gave birth to Astraeus, Perses, and Pallas. Her parents were Pontus and Gaia.
- Apollodorus, Apollodorus, The Library, with an English Translation by Sir James George Frazer, F.B.A., F.R.S. in 2 Volumes. Cambridge, MA, Harvard University Press; London, William Heinemann Ltd. 1921. Online version at the Perseus Digital Library.