Symphyotrichum lucayanum

(formerly Aster lucayanus) is a species of flowering plant of the aster family (Asteraceae) endemic to the North American island of Grand Bahama.

It has a common name of, and it is a perennial, herbaceous plant that may reach 50 cm in height. S. lucayanum has purple ray florets.

The holotype for the basionym Aster lucayanus was collected 5 February 1905 at Eight Mile Rock which is roughly at coordinates 26.5462°N, -78.8087°W. The holotype is stored in the New York Botanical Garden Steere Herbarium, and a high-definition image of it can be found online.