A sky island is a mountain range isolated by valleys in which other ecosystems are located.
Sky island may also refer to:
Sky Islands (Ramsey Lewis album), 1993 Sky Islands (Caldera album), 1977 Sky Island, a 1912 children's fantasy novel by L. Frank Baum Sky Island, also called The Sky Adventure (1936-1937), a serial in the Mickey Mouse comic strip by Floyd Gottfredson Sky Island Scenic Byway, Pima County, Arizona, USA; a highway
See also Floating island (fiction), a fictional landmass that floats in the sky Isle of Skye, Scotland, UK Island in the Sky (disambiguation)