Sanguinolaria tellinoides is a species of saltwater clam, marine bivalve molluscs of the family Psammobiidae.

Sanguinolaria tellinoides can reach a size of 30–70 mm.

It is a facultatively mobile infaunal deposit feeder.

This species is present along the Pacific coast of United States, Mexico and Central America (Costa Rica, Nicaragua, Honduras, Ecuador).

This bivalve-related article is a stub.