Corallus grenadensis is a non-venomous boa species found in the Grenadines. No subspecies are currently recognized.
A species with a variable color pattern, it is found in a wide range of habitats, but is mainly encountered in drier scrublands and wet rainforests. Rarely found in captivity.
Found in the Grenadines, including Bequia Island, Ile Quatre, Baliceaux, Mustique, Canouan, Maryeau, Union Island and Carriacou and Grenada. The type locality given is "St. George's, Grenada."