Pseudoreaster

{{Short description|Genus of starfishes}}

{{Speciesbox

| image = Pseudoreaster obtusangulus Plate 6 (Clark, 1938) (cropped).jpg

| image_caption =

| genus = Pseudoreaster

| parent_authority = Verrill, 1899 {{ cite web |url=http://www.marinespecies.org/asteroidea/aphia.php?p=taxdetails&id=204988 |author=C.L. Mah |title=Asteroidea taxon details for Pseudoreaster Verrill, 1899 |year=2010 |work=World Asteroidea Database |accessdate=June 29, 2011}}

| species = obtusangulus

| authority = (Lamarck, 1816)

}}

Pseudoreaster obtusangulus is a species of sea stars in the family Oreasteridae. It is the sole species in the genus Pseudoreaster. It is found in the eastern Indian Ocean, on the west coast of Australia.{{SeaLifeBase species |genus=Pseudoreaster |species=obtusangulus |month=July |year=2020 }}{{cite web |url=https://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:afd.taxon:e8705074-e513-48f0-905d-3d86d4613a64 |title=Pseudoreaster Verrill, 1899 |author= |date= |work=Atlas of Living Australia |access-date=25 November 2020}}