Eurybia


 * For the genus of Asteraceae, see Eurybia (botanical genus). For the genus of metalmark butterflies, see Eurybia (zoological genus).

In Greek mythology, Eurybia (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. She was a minor sea goddess under the dominion of Poseidon. Her parents were Pontos and Gaia.

Thespius's daughter is also named Eurybia. She bore Heracles a son, Polylaus.