Santa Maria Island (disambiguation)

Santa Maria Island (Isla Santa María; Ilha de Santa Maria) typically refers to one of the islands in Portugal's Azores Archipelago in the North Atlantic Ocean.

It may also refer to:


 * Santa María Island, Chile, in the Bío Bío Region of Chile
 * Santa Maria Island, a former name of Gaua in the Pacific
 * Santa Maria Island, a former name of Floreana Island in the Galápagos Archipelago, Ecuador