Chariaster

{{Short description|Extinct genus of starfishes}}

{{Speciesbox

| fossil_range = {{fossil range|85.8|84.9}}

| image = Chariaster elegans Loriol 1909.jpg

| image_caption =

| genus = Chariaster

| parent_authority = de Loriol, 1909P. de Loriol. 1909. Note sur quelques stellérides du Santonien d'Abou-Roach. Bulletin de l'Institut Egyptien, 5(2), pages 169-184

| species = elegans

| authority = de Loriol, 1909

| synonyms =

}}

Chariaster is an extinct genus of prehistoric starfish in the family Ophidiasteridae. The species C. elegans is found only at Abou Roach (Cretaceous of Egypt).