Dendraster gibbsii is an extinct species of sand dollars of the family Dendrasteridae.

Fossils of this species have been found in the Pliocene of California (United States).

They reach a diameter of about 3.5 cm.

Fossil specimens of Dendraster gibbsii provide valuable insights into the marine environments of the Pliocene epoch and the evolutionary history of echinoids.

This prehistoric echinoidea-related article is a stub.