The longnose eagle ray or snouted eagle ray (Myliobatis longirostris) is a species of fish in the family Myliobatidae. It is found in Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, and Peru. Its natural habitats are shallow seas, subtidal aquatic beds, estuarine waters, intertidal marshes, and coastal saline lagoons. This species was first described in 1964 by the American ichthyologist Shelton Pleasants Applegate, who was an expert on fossil and living sharks, and by American marine biologist John Edgar Fitch.