Coral Island

There's more than one place called Coral Island:

Malaysia

 * Pulau Tulai (also known as Coral Island) - a small uninhabitated island near the island of Tioman - see the Tioman article for details

Thailand

 * Ko Hae (also known as Coral Island) - an island near Phuket
 * Ko Larn (also known as Coral Island) - an island near Pattaya