''Hyperacanthus'' may refer to:
*
Hyperacanthus (gastropod), a genus in the family
Cirridae
*
Hyperacanthus (plant)
''Hyperacanthus'' is a flowering plant genus in the family Rubiaceae, occurring on Madagascar and nearby southern Africa, approximately from Mozambique to the southernmost parts of the continent.
This genus used to contain only 5 species, but t ...
, a genus in the family Rubiaceae
{{Genus disambiguation