Cay (disambiguation)

A cay is a small, low-elevation, sandy island on the surface of a coral reef.

Cay or CAY may also refer to:

Places

 * Cay (volcano), a volcano in the Andes mountains in Chile
 * Çay, a town and district in Turkey
 * Cayman Islands, by IOC country code
 * Cayenne – Félix Eboué Airport, by IATA airport code

Other uses

 * Cay Holmberg (born 1933), Swedish Navy officer
 * Cay (band), a British alternative rock band
 * The Cay, a novel by Theodore Taylor
 * Cayuga language, an Iroquoian language of Canada and the United States
 * Central Alaskan Yup'ik language, an Eskimo language of Alaska, United States
 * Chevra Ahavas Yisroel, a Jewish congregation in Brooklyn, New York, United States
 * Histidine, by genetic code