Cat Island

Cat Island may refer to:

Japan
Some islands of Japan are called Cat Island (猫島) due to a high population of cats.
 * Aoshima, Ehime
 * Fukashima (深島), an island of Saiki, Ōita
 * Manabeshima, Okayama
 * Tashirojima, Miyagi

United States

 * Cat Island (Louisiana)
 * Cat Island (Massachusetts), United States
 * Cat Island (Mississippi), United States
 * Cat Island (South Carolina), one of the Sea Islands in Beaufort County, South Carolina, United States
 * Cat Island (Wisconsin), United States
 * Cat Island National Wildlife Refuge, Louisiana, United States

Elsewhere

 * Cat Island (Antarctica)
 * Cat Island (Tasmania), Australia
 * Cat Island, Bahamas, Bahamas
 * Cat Island (Rodrigues), Mauritius

Other

 * Cat Island, Rum Cay & San Salvador, a parliamentary constituency represented in the House of Assembly of the Bahamas
 * Cat Island, a 1981 science fiction novel by Walter Jon Williams