Emerald

Emerald can refer to:
 * The Emerald Ocean.
 * The emerald class sloop.
 * Emerald gems.
 * on the Azure Ocean.
 * on the Cerulean Ocean.
 * on the Indigo Ocean.
 * on the Midnight Ocean.
 * on the Malachite Ocean.
 * on the Meridian Ocean.
 * The pirate Emerald.