''Echinodiscus'' is the scientific name of several genera of organisms and may refer to:
*
''Echinodiscus'' (echinoderm) Leske, 1778, an extant genus of sea urchins in the family Astriclypeidae
**Fossil echinoderm genera with the name ''Echinodiscus'' have been described by d'Orbigny (1854) Worthen & Miller (1883) and Stürtz (1900). These names are
junior homonym
In biology, a homonym is a name for a taxon that is identical in spelling to another such name, that belongs to a different taxon.
The rule in the International Code of Zoological Nomenclature is that the first such name to be published is the s ...
s
*
''Echinodiscus'' (fungus) Etayo & Diederich (2000), a genus of fungi in the order Helotiales
*
''Echinodiscus'' (plant) Benth. (1838), a genus of plants in the family Fabaceae
{{Genus disambiguation