Cyanea may refer to:
*
''Cyanea'' (jellyfish), a genus of jellyfish in the family Cyaneidae
*
''Cyanea'' (plant), a genus of Hawaiian plants in the family Campanulaceae
* An ancient Greek name that means "blue sky" and in the Greek alphabet it's written "Κυάνεια"
* ''Cyanea'', a
species name
See also
* ''Including use as a species name''
*
{{Disambiguation, genus