Eurybia may refer to:
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Eurybia (mythology)
In Greek mythology, Eurybia (; grc, Εὐρυβία, Εὐρυβίη, meaning "wide-force"), described as " avinga heart of flint within her", was the daughter of Pontus and Gaia, consort to the Titan Crius, and mother of Astraeus, Perses, an ...
, a sea goddess in Greek mythology
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''Eurybia'' (plant), a genus from the family of asters, daisies, and sunflowers
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''Eurybia'' (butterfly), a genus of metalmark butterflies
{{Disambiguation, genus